kshortelle1 kshortelle1

01-08-2021
Mathematics

contestada

If the diameter of a hockey rink is 250 ft what is the surface area of the sphere?

Respuesta :

yohannazenebe66 yohannazenebe66

01-08-2021

Answer:

62,500 pi

Step-by-step explanation:

diameter = radius + radius

d = 2r

r = d/2

A = 4pi r^2

= 4 pi (d/2)^2

= 4pi d^2/4

= 4pi* 250^2/4

= 4pi * 62,500/4

= 4pi * 15625

= 62,500 pi

Answer Link

Otras preguntas

Solve by elimination:4x+7y =8-8x -14y= 5

Acme Inc. spent $870 less on postage than on supplies. The ratio of postage costs to supply costs was 2 to 5. How much did Acme spend on postage? Solve this pro

How do you write I am 10 years old in japenese ( hiragana )

Solve the equation: 4 1/5 + b = 9 3/5

Can someone tell me what is a Genre?

Hello how do you solve for x a= x-b/y

A registered nurse (RN) pays 5% simple interest on a $175,000 mortgage for the construction of a house. What is the yearly interest paid on the mortgage?

Did Maya Angelou's uncle kill the mom's boyfriend after finding out he raped Maya or beat him to death?

Which statement accurately describes the Battle of Marathon? A. Athens fought alone against Darius's army and decisively defeated the Pers

eight Bluefin tuna comprise 5% of the total tuna catch. How many tuna were caught in total?