the perpendicula height to the top is 75m an radius is 10m.what is the total exterior surface area?

Please I realy need some help here......please u helped me once and I passed my exam
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The surface area (excluding base and top)=2πrh where r=radius and h=perpendicular height.

r=10m and h=75m so surface area=1500π=4712.39m2 approx.

If we include the base and top we need to add 2πr2=200π, so total area=1700π=5340.71m2 approx.

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