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Maths I

Measure and Shape

# Area and circumference of a circle - Test

1.

Work out the circumference of this circle. Give the answer to 1 decimal place.

2.

Work out the circumference of this circle. Give the answer to 2 d.p.

3.

Work out the area of this circle. Give the answer to 2 d.p.

4.

Work out the area of this circle. Give the answer to 2 d.p.

5.

Work out the perimeter of this semicircle. Give the answer to 2 d.p.

6.

Work out the area of this semicircle. Give the answer to 4 d.p.

7.

Work out the area of this shape. Give the answer to 2 d.p.

8.

Work out the perimeter of this shape. Give the answer to 2 d.p.

9.

Helen's kitchen window is in the shape of a rectangle with a semicircle at the top. What is the total area of the window? Give the answer to 4 d.p.

10.

A running track is marked as shown.

The straight part of the track is 100m long and the width across the track is 62m. The ends of the track are semicircular.

Calculate the perimeter of the inside of the track. Give the answer to 2 d.p.