235k views
1 vote
Can an expert help with this

Can an expert help with this-example-1
User Xirururu
by
7.9k points

1 Answer

2 votes

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

User Geoffreak
by
8.4k points