Question

Find the area of the circle. Round to the nearest tenth. Use 3.14 for π. 14 m circle

Answer 1

153.9 m²

Explanation:

A = πr2 Use the formula.

A = π(7)2 Substitute. Use 7 for r.

A ≈ 3.14 × 72 Substitute. Use 3.14 for π.

A ≈ 3.14 × 49 Evaluate the power.

A ≈ 153.9 Multiply.

The area of the circle is about 153.9 m².

Answer 2

615.44 m²

Explanation:

3.14(14)²= 615.44 m²