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solong [7]
3 years ago
15

Surface area question:

Mathematics
1 answer:
Dafna1 [17]3 years ago
3 0

Answer:

190π (not part of the answer choices)

Step-by-step explanation:

The surface area of a cylinder can be found using the formula below:

SA=2\pi r^2+\pi dh where r is the radius of the base, d is the diameter of the base and h is the height of the cylinder.

Plug in the given values

SA=2\pi (\frac{10}{2}) ^2+\pi (10)(14)\\SA=2\pi (\frac{100}{4})+140\pi\\SA=2\pi (25)+140\pi\\SA=50\pi+140\pi\\SA=190\pi

Therefore, although this answer isn't one of the choices, the surface area of the cylinder is 190π.

I hope this helps!

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