Answered

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A large drum in the shape of a cylinder is used to store used oil. The drum is 4 feet tall with a radius of 2 feet.

What is the surface area of the drum?

Use 3.14 for pi.

Enter your answer in the box.

Sagot :

Answer:  75.36 square feet

Your teacher may want you to type the number only.

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Work Shown:

SA = surface area of a cylinder

SA = 2*pi*r^2 + 2*pi*r*h

SA = 2*3.14*2^2 + 2*3.14*2*4

SA = 75.36

The surface area is roughly 75.36 square feet.

brownbeige01

Answer: if i am correct the answer is 75.4

please correct me if i am wrong.

Step-by-step explanation:

A=2 3.14 r h+2 3.14 r2=2·3.14·2·4+2·3.14·22≈75.39822

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