Answer:
28
Step-by-step explanation:
area = width x height
area = 7 x 4
area = 28 square feet
Answer:
right
Step-by-step explanation:
32/8=4
(m^5)(m^-3)=m^2
First multiply, so 42 x 39, which equals 1,638, then estimate, round 42 to 40, and 39 to 40, and do 40 x 40 = 1,600 which is close to your answer, so good.
Answer:
Volume = 803.84 cubic inches
Step-by-step explanation:
Volume = πr²h
= 3.14 x 8 x 8 x 4
= 3.14 x 256
= 803.84 cubic inches