Find the area and perimeter of the given semicircle.
Attachments:
Answers
Answered by
2
We can see from the figure that the radius is 7cm
Therefore,
Area = (πr^2)/2 = 22x7x7/7x2 = 77cm^2
Perimeter = 2πr/2 + 2r = πr + 2r = 22 + 14 = 36cm
Similar questions