Question

Find the radius of the circle with perimeter 44cm

• A. 6 cm
• B. 7 cm
• C. 8 cm
• D. 5 cm

Answer 1

Answer:

B. 7 cm

Perimeter= 2πr 2πr = 44 2 × 22/7 × r = 44 r = 44 × 7/( 2 × 22) = 7 cm