Question

Do you understand how to do this?

Answer 1

189.27

Explanation:

rounded front part has a diameter of 10

that means it has a radius of 5

rounded part's area is area of a cirlcle ÷ 2

area of a circle is pi * radius squared

pi*25=78.54

78.54÷2=39.27

rest of the shapes area is 10 times 15 which = 150

150+39.27=189.27