Work out the area of a semi circle with a radius of 3cm
give your answer in terms of pi

Solution:

Given that,

We have to find the area of a semi circle with a radius of 3 cm

The area of semicircle is given as:

Where, r is the radius

From given,

r = 3 cm

Substituting the values we get,

Thus the area of semicircle is

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!