SOLUTION: if the diameter is 200 ft. whatwill be the area of the surface?

Question 77476: if the diameter is 200 ft. whatwill be the area of the surface?
Answer by aaaaaaaa(138) (Show Source): You can put this solution on YOUR website!
I don't know if the approximate value of pi is given. If it is, substitute and multiply on the last equation; if it's not, the result I'll end up with is probably the intended one.
First of all, the formula for the area of a circle is

Therefore, the area of our circle is
feet.
RELATED QUESTIONS
The surface area of a cylinder is 200 cm^2. The diameter is equal to the height. Find... (answered by Alan3354,Gogonati,robertb)

The surface area of a sphere is 200 . If the radius were three times as large, what would (answered by solver91311)

The Surface Area of a Sphere is 86pie ft squared. What is the diameter of th... (answered by elima)

What is the surface area of a sphere with a 4 ft diameter (round to 1... (answered by mananth)

How do I determine the surface area, in sq/ft of 1ft of 8" diameter... (answered by oberobic)

fin d the diameter of a sphere with surface area 256 pie ft.^2 (answered by Alan3354)

If the diameter of the sphere is 4 inches, what is the surface... (answered by MathLover1)

what is the surface area of 88mm... (answered by Alan3354)

1. What will be the surface area of a sphere whose diameter is 18 cm? (answered by Alan3354)