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alisha [4.7K]
3 years ago
8

The volume of a box is 400 in.^3in. ​3 ​​ . The height is 5 in. What is the area of the base of the box? A 80 in. B 80 in.^2in.

​2 ​​ C 8 in. D 8 in.^2in. ​2 ​​
Mathematics
1 answer:
sweet [91]3 years ago
5 0

Answer:

Option B

80 in²

Step-by-step explanation:

Volume, V of any shape is the product of cross-sectional area and height. Therefore, V=Ah

Where A is the cross sectional area and h is the height.

Making A the subject of the formula then

A=V/h or V÷h

Substituting 400 in³ for V and 5 in for h then

A=400 in³÷5 in=80 in²

Therefore, the area of base is 80 in²

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