If area of
semi circular region is 1232 cm2
find its perimeter
Answers
Answered by
22
Step-by-step explanation:
areaof semi circular region = 1232 cm2
area of semicirlce = pi r^2/2
1232= 3.14 × r^2/2
2464 = 3.14 × r^2
784.71=r^2
r = 28.01
perimeter = pi r + 2r
= 3.14 ×28.01 + 56.02
87.9514 + 56.02
= 143.9714
perimeter = 143.9714 cm
Mark ME the brainliest
Similar questions