Question

Sam created a porch that was part wooden and part concrete, as shown in the figure below.



Note: Figure not drawn to scale

If a = 15 ft, b = 20 ft, and c = 25 ft, what is the total area of the porch? Assume that the wooden part is a right triangle and the concrete part is a square.
A. 155 ft2
B. 875 ft2
C. 85 ft2
D. 775 ft2

Answer 1

first, do 25*25

Answer 2

625

Answer 3

ok, now do this: 15*20. then divide that by 2

Answer 4

150 ?

Answer 5

yes. now add that to the 625 you got before

Answer 6

So D ?

Answer 7

yes maam

Answer 8

Thank Ya (:

Answer 9

welcome! :)