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.
2 answers:
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
<h3>
Answer: 75.36 square feet</h3>
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.
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