Question

Can an expert help with this

Answer 1

The formula of an area of a circle:

`A_O=\pi r^2`

We have

r = 1.8 m

π ≈ 3.14

Substitute:

`A_O=\pi\cdot1.8^2=3.24\pi\ m^2\approx3.24\cdot3.14=10.1736\ m^2\approx10.17\ m^2`