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

68x57 answer and explanation please.

Express the following numbers in standard decimal form. PLEASE ANSWER ASAP! WILL GIVE BRAINLEST

Aisha has 9 pizzas she is serving each person at a party 3/4 of a pizza. How many people can she serve at the party?

What's 1 + 1 nothing more nothing less

If m∠W = 105° and m∠Y = 75°, then m∠X

There is 18 of a pizza left to split between 2 of your friends. If you split the pizza equally, what fraction of the pizza will each of your friends get?

Find the slope of line 'a' with the following coordinates: (-6, 6) (-2, 9) *

The French were motivated to colonize North America due to

What term is used to describe a state with absolute authority over its own public policies (laws)?

Autumn surveyed 500 of the students in her school about their favorite color. 25 students said their favorite color was red. What percentage of the surveyed stu