Question

Find the SURFACE AREA of the sphere below with radius R = 7.75.---R--

Answer 1

Given:

The radius of the sphere is

`r=7.75`

Required:

To find the surface area of the sphere.

Step-by-step explanation:

The formula for surface area of sphere is

`\begin{gathered} SA=4\pi r^2 \\ \\ =4*3.142=(7.75)^2 \\ \\ =754.77 \end{gathered}`

Final Answer:

The surface area of the given sphere is 754.77