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

Cody and zach are twins who are genetically identical. What type of twins are they?
What point do you think the author was trying to make by writing the following in lines 13 - 15: “When General Washington told Congress, “the soldiers eat every
List the procedural steps, from start to finish, that are required to convert 2‑naphthol and allyl bromide into allyl 2‑naphthyl ether.
ASAP help me with this
A dihybrid cross produces 30 recombinant offspring out of a total of 1,000 offspring. What is the recombination frequency of the two gene pairs?
Mr. jimenez deposited money into an account in which interest is compounded quarterly at a rate of 2.6%. how much did he deposit if the total amount in his acco
How could you prepare 4-methyl-3-hexanone from ketone containing no more than six carbon atom?
Which testicular cells help deliver sperm to the epididymis by contracting rhythmically?
Based on your experience, reflect on occasions where you or someone you know were labeled by people in authority, such as a teacher, police officer, parent, or
In the united states, the most widely recognized marker of entry into adulthood is?