146k views
5 votes
Find the area of this circle (to 3 sf).

3 m height

Find the area of this circle (to 3 sf). 3 m height-example-1

1 Answer

6 votes

Answer:

A ≈ 7.07 m²

Explanation:

the area (A) of a circle is calculated as

A = πr² ( r is the radius given diameter = 3 m , then r = 3 ÷ 2 = 1.5 m , then

A = π × 1.5² = 2.25π ≈ 7.07 m² ( to 3 significant figures )

User Mahmoud Adel
by
7.4k points