Question

Don’t know how to solve these :l

Answer 1

452.16

Explanation:

Comes down to knowing the Area of a Circle formula- A = πr².

A = area

r = radius, in your case, 12

A = π(12)² = 452.16cm²

Answer 2

452.16 cm²

Explanation:

3.14 × 12² = 452.16 cm²