Question

Work out the area of a semicircle with radius 3 cm.
Give your answer in terms of t.
3 cm

Answer 1

Area = 4.5 π cm²

Explanation:

Area of semicircle =
`(\pi r^2)/(2)`

Where r = 3cm

=> Area =
`(\pi(3)^2 )/(2)`

=> Area =
`(9\pi )/(2)`

=> Area = 4.5 π cm²