Wall height=wall above ground + wall below ground
or, 6 ft = 4 ft + wall below ground
or, wall below ground = 2 ft
Answer:
659.73
Step-by-step explanation:
i searched up surface area cylinder calculator to get the answer but incase u can't use that
A= 2(pi) r h + 2 (pi) r ^2
in this case it would be
A= 2 (pi) (7) (8) + 2(pi) 7^2
after that u should be able to get 659.73
if u didnt understand the explanation try searching up "surface area cylinder calculator" and it should pop up!
(my fault if the answer is wrong btw)
Answer:
answer: increased 20%
Step-by-step explanation:
288 - 240 = 48
48/240 *100 = 20%
hope i helped :)
Answer:
9
Step-by-step explanation:
It saying 3 times to the power of 2
or
3 squared
so basically it's saying
3^3=9
