If the perimeter of a semi-circular park is 72 m, find its area and radius.
Answers
Answered by
2
Answer:
=> 308m².
Step-by-step explanation:
=> Given,
=> Perimeter of semi -circular park is 72 m.
=> to find its area and radius.
=> perimeter = πr+2r = 72m
=> r(22/7 + 2) = 72
=> r(22+14/7) = 72
=> r = 36/7 = 72
=> r = 14m
Now, area = πr²/2 = 22/7 × 14×14/2
= 22×14
= 308m²
THIS IS Your ANSWER FRIENDS.
Similar questions