Question

Find the area and the circumference of a circle with a diameter of 17cm

Answer 1

Explanation:

d = 17 cm

r = 17/2 = 8.5 cm

Circumference of circle = πd

= 3.14 * 17

= 53.38 cm

Area of circle = πr²

= 3.14 * 8.5 * 8.5

= 226.865 cm²