SAsphere = 4πr2
= 4 x π x 22
= 4 x 4 x π
= 16π
= ~50.272 square feet.
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The curved surface area of a cylinder whose height is 14 feet and radius is 6 feet is 527.79ft2
Area of a sphere is 4 pi (radius)2Radius = 1/2 diameterArea of your tank = 4 pi (2)2 = 16 pi = 50.27square feet.(Same area, in principle, inside the tank too.)
754 square feet.
A circle with a radius of 10 feet has an area of 314.16 square feet.
A circle with a radius of 9 feet has an area of 254.47 square feet.