Math - Check

2. A cube has a side length of x feet. Which expression represents the surface area of the cube?
4x square units
24x square units
x'2 square units
6x'2 square units ***

3. Find the surface area of the cylinder that has a height of 15 cm and a diameter of 2 cm. Use 3.14 for pi.
a. 100.48 cm'2 ***
b. 97.43 cm'2
c. 36.28 cm'2
d. 33.14 cm'2

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  1. I really, really need someone.

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  2. I don't know... I am doing this test too, so....

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  3. ddac

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  4. OMG thx spearitt. I got a one hundred tysmmmmm

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  5. Thxs got 100%!!

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