Question

find the area of circle when radius is 4cm using/\=3.14​

Answer 1

radius=4

area of circle= 3.14×4×4=50.24

Answer 2

area of circle = pie rsquare

= 3.14 × 4 × 4

= 3.14 × 16 = 50.24 cm square

therefore àrea of circle is 50.24 cm square.

hope it helps you. ..........