lolidontknow36 lolidontknow36

24-06-2020
Mathematics

contestada

work out the surface area of a sphere please help if u get it correct i’ll give h brainlest

work out the surface area of a sphere please help if u get it correct ill give h brainlest class=

Respuesta :

Stephen46 Stephen46

24-06-2020

Answer:

Surface area of sphere = 4πr²

r = radius

and radius = diameter/2

radius = 13/2

= 6.5cm

Surface area = 4 × π × 6.5

= 26 × π

= 81.68

= 81.7cm²

Hope this helps.

Answer Link

Otras preguntas

What kinds of evidence do archaeologists, anthropologists, and paleontologists study to find out how prehistoric people lived?

Which best describes the big bang theory? A. Our universe is not the only universe. B. The universe is expanding. C. The universe is 4.6 billion years old. D. T

How do i solve F (-1) = please show how its done

A bag contains 3 blue marbles, 9 green marbles and 11 yellow marbles.Twice you draw a marble and replace it. Find p (blue,then green) A.27/529 B.27/23 C.15/259

What were some of the effects of increased leisure time?

what layess compoce erarth core

Victoria had $200 in her account at the end of one year. At the first of each subsequent year she deposits $15 into the account and earns 2% interest on the new

Rocco runs diagonally across a square field. The side of the field has length 38 m. How many times will Rocco have to run diagonally across the field to run a t

How can you show justness and sincerity in the performance of your work?

Daniel Webster of Massachusetts was against slavery but he agreed to compromise on the issue. Why?