Question

Calculate the radius of this circle to 1 d.p.
area = 96 cm²

Answer 1

5.5cm

Explanation:

Area of a Circle: A=πr²

Since A=96cm², πr² = 96cm²

πr²/π = 96cm²/3.14

r² ≈ 30.57cm²

√(r²) = √(30.57cm²)

r ≈ 5.53cm