Question

Find the area of this semi-circle with diameter,

d
= 98cm.
Give your answer rounded to 2 DP.

Answer 1

3769.57 cm²

Explanation:

Diameter = 98 cm

Radius = 98/2 = 49 cm

Area of Semi Circle = πr²/2

= 3.14 × 49 × 49/2

= 3769.57 cm²

So 3769.57 cm² is the answer