Question

The radius of a quarter circle is 3 meters. What is the quarter circle's perimeter?

Use 3.14 for ​𝜋.

Answer 1

perimeter of a quarter circle of radius 'r' is, r + r + (2πr)/4 = 2r + πr/2.

Perimeter $=[2×3]+[\frac{3.14×3}{2}]$

Perimeter$=6+4.71=10.71meters$