jerralgil jerralgil
  • 20-11-2020
  • Mathematics
contestada

The circumference of a circle is 15π centimeters. What is the area of the circle in terms of π?

Respuesta :

billgkgk
billgkgk billgkgk
  • 21-11-2020

Answer:  7.5²π   square centimeters.  OR  56.25π cm²

Step-by-step explanation:

Circumference = diameter × π

So the diameter is 15 cm

Area = πr²

Radius is half the diameter, so 15/2 or 7.5

Area = (15/2)²π cm²  

Answer Link

Otras preguntas

Joel and Liza are having a disagreement over one of their stock investments, which just lost 15 percent in a short period of time. Liza has a very high risk tol
What comparative adjective is used in this sentence The best place on earth is no better than your place on earth
how long does a baby dolphin stay with its mum
Why did Shi Huangdi have the Great Wall built?
In an outline capital letters designate
Expand each logarithm  Log (6*11)
Laura retired from her job recently, and she has saved about $396,460.00 over the course of her career. She plans to withdraw $1,700.00 each month to pay for li
The English King James I wrote a book about monarchy that argued that _____. A.the monarchy should be democratic and respond to the will of the people B.the mon
Why is participation in civil society and interest groups so important for our democracy?
Which word best completes the sentence? Ten million dollars is definitely __________ of money for most of us. A. alot B. a lot