Answer:
281 ft²
Step-by-step explanation:
Cuboid + lateral surface area of the pyramid - square base
2[(4×12)+(4×5)+(12×5)] + 4[½×5×(12-7)] - 5²
2(48+20+60) + 4(12.5) - 25
2(128) + 50 - 25
256 + 25
281 ft²
Answer:
40x40/2 = 800
Step-by-step explanation:
step 1: 40x40= 1600
step 2: 1600/2=800
done
also did your father went out to get milk?
Answer:
65 degrees
Step-by-step explanation:
6x6 = 36
1/2(6)(6) = 18
1/2(6)(6) = 18
36+18+18 = 72
answer is D. 72 in^2