Is the diameter of a circle a chord? Use algebraic expressions to justify your answer.
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Question No. 3
Is the radius of a circle a chord? Use algebraic expressions to justify your answer.
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Question No. 4
Draw the following rectangles.
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Question No. 5
Describe the properties of an isosceles triangle.
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Question No. 6
How are the radius and diameter different from the line segment labelled chord on your circle?
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Question No. 7
What is the relationship between the length of the diameter of a circle and the length of the radius of that circle?
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Question No. 8
Describe the circumference of a circle with respect to the centre of the circle.
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Question No. 9
The side length of each square is 1 cm. Calculate the perimeter of the following shapes.
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Question No. 10
Find the perimeter of the following shapes.
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Question No. 11
Squares are positioned in a rectangular shape as shown alongside. If the outside perimeter is 72 m, what is the length of each square?
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Question No. 12
Find the perimeter of the following parallelogram.
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Question No. 13
Find the perimeter of the following trapezium.
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Question No. 14
Find the perimeter of the following triangle.
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Question No. 15
Calculate the perimeter of a square if the length of one side is 17.5 cm.
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Question No. 16
One side of an equilateral triangle is 32 cm in length. Calculate the triangle’s perimeter.
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Question No. 17
A rectangle is 40 cm long and 25 cm wide. Calculate its perimeter.
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Question No. 18
Calculate the perimeter of a rectangle that is 2.4 m wide and 4 m long.
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Question No. 19
If the perimeter of a square is 48 m, what is the length of each side?
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Question No. 20
Determine the perimeter of each shape
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Question No. 21
Find the perimeter of each of the following shapes.
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Question No. 22
Calculate the circumference of each of the following circles.
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Question No. 23
Calculate the diameter of a circle with circumference:
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Question No. 24
Find the circumference.
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Question No. 25
A bicycle wheel has a diameter of 40 cm.
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Question No. 26
The length of a rectangular lawn is twice its breadth. If the perimeter of the lawn is 72 m, what is the breadth?
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Question No. 27
In how many revolutions can a bicycle wheel of diameter 4.9 m cover a distance of 46.2 km?
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Question No. 28
The breadth of a rectangular plot of land is one quarter of its length. If the perimeter is 360 m, determine the dimensions of the plot of land.
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Question No. 29
A piece of wire is in a circular shape with radius 28 cm. The wire is reshaped into a rectangle with length 50 cm. What is the breadth of the rectangle?
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Question No. 30
Francis ran around a playground 12 times. The playground is in the shape of a rectangle with a length of 240 m and breadth of 160 m. What distance did Francis run?
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Question No. 31
The following diagram shows an equilateral triangle. The perimeter is 72 cm. Determine the value of x.
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Question No. 32
A rectangle with a perimeter of 64 cm is made up of three identical squares. What is the area of each square?
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Question No. 33
A floor is 4 m long and 3.5 m wide.
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Question No. 34
Calculate the length of a rectangle if the breadth is 24 m and the area is 108 m².
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Question No. 35
Find the area of each triangle.
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Question No. 36
Find the base or height of each triangle.
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Question No. 37
Determine the area of each trapezium.
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Question No. 38
The area of a trapezium is 67.965 cm². Find its height if the parallel sides are 5 cm and 8.8 cm respectively.
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Question No. 39
Calculate the areas of the following circles. Use π = 3.142. Give your answer correct to one decimal place.
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Question No. 40
If the radius is 39 m, what will the area of the circle be?
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Question No. 41
The diameter of a cake is 94 mm. What is the maximum area available for the toppings?
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Question No. 42
Calculate the area of a circle with a radius of 25 cm.
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Question No. 43
What is the radius of a circle with an area of 450 cm²?
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Question No. 44
The area of a circle is 324 m². Find the radius and hence the diameter of the circle.
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Question No. 45
Find the formula for the area of the following shapes.