Answer:
2020
Step-by-step explanation:
2020
Do you have a picture or is it a word problem?
Formula of the area of triangle: (BxH)/2
So:
1.6B/2 = 2.4
Multiply both sides by 2:
1.6B = 4.8
Divide both sides by 1.6:
B = 3
I know a=pi*r^2 anyways, the triangle is:4*8/2=16 The semicircle is: 4pi because 4 is diameter, /2 then square u still get 4. 4*3.14 = 12.56 12.56 + 16 = 28.56.
