Find the surface area of the sphere to the nearest square unit. Use a calculator.
Answer:
Surface area of sphere = 12.56 square inches ( nearest 13 (square inches)
Step-by-step explanation:
Given : A sphere with diameter 2 in.
To find : Find the surface area of the sphere to the nearest square unit.
Solution : We have given that a sphere with diameter 2 in.
Surface area of sphere = \(4\pi*( radius)^{2}\).
Radius = \(\frac{Diameter}{2}\).
Radius = 1 inches.
Plugging the values of radius = 1 inches in formula .
Surface area of sphere = \(4* 3.14*( 1)^{2}\).
Surface area of sphere = 12.56 square inches.
Therefore, Surface area of sphere = 12.56 ( nearest 13) (square inches).