If the perimeter of a sector of a circle with a radius of 6.5 cm is 29 cm, what is its area?
Q1. If the perimeter of a sector of a circle with a radius of 6.5 cm is 29 cm, what is its area?
Answer: 52 cm²
Explanation: Arc length = perimeter − 2r = 29 − 13 = 16 cm; area of sector = (1/2) × r × arc = (1/2) × 6.5 × 16 = 52 cm².