the area of circle is 3850 square metre what will be its circumference
Answers
Answered by
8
area of circle = 3850 m²
πr² = 3850 m²
r² = 3850 × 7/22
r² = 1225
r = √1225 = 35 m
circumference = 2πr
=> 2×22/7 × 35 => 220 m
hope this helps
πr² = 3850 m²
r² = 3850 × 7/22
r² = 1225
r = √1225 = 35 m
circumference = 2πr
=> 2×22/7 × 35 => 220 m
hope this helps
Similar questions