Question

Help me with this I dont understand

Answer 1

A ≈ 113.0 cm²

Explanation:

the area (A) of a circle is calculated as

A = πr² ( r is the radius )

here diameter = 12 cm , then r = 12 ÷ 2 = 6 cm , then

A = 3.14 × 6²

= 3.14 × 36

≈ 113.0 cm² ( to the nearest tenth )