kshortelle1
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 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

What is 68 divided by the square root of 4
what does the zeppelin
A ski jumper competing for an Olympic gold medal wants to jump a horizontal distance of 135 meters. The takeoff point of the ski jump is at a height of 25 meter
How many midgets can sit in a clown car if the car can hold 4 clowns from door to door and 3 people from front seat to back seat. Two midgets fit across 1 clow
Is STM semantically or acoustically encoded??
What organs work with skin?
how do u divide 16 by 3/5
how many books did Harriet beecher stowe write?
Using the equation y=ax^2+bx+c to represent a parabola on a graph, which statement is true?1) If b is negative, the parabola opens downward2) If a is negative,
what is the cell cycle??