klairalewis
klairalewis klairalewis
  • 12-05-2020
  • Mathematics
contestada

Find the area of a circle with a radius of 21 feet. Use 22/7 for pi.

Respuesta :

Jazzet
Jazzet Jazzet
  • 12-05-2020

Answer:

1386 square units

Step-by-step explanation:

Area of a cirlce = Pi x r^2 [ Pi is 22/7 as stated in question]

22/7 x 21^2 = 1386 sq. units

Answer Link

Otras preguntas

Which era ended with the reunification of Germany and the collapse of the Soviet Bloc?
explain what causes eclipses and how often they occur compare the two types of eclipses explain what causes moon phases describe each phase of the moon Big Idea
Which uses of soil are discussed in the video? Check all that apply. as a habitat for animals to live in as a way to clean and store water as a place for plants
A hypothesis is tested by____?
The beta of company Myers’s stock is 2. The annual risk-free rate is 2% and the annual market premium is 8%. What is the expected return for Myers’ stock? A. 14
f the nominal interest rate is 7 percent and the real interest rate "is -2.5" percent, then the inflation rate is
Can someone please help I don't understand. Determine the domain and range of the following function. Record your answers in set notation.
Only ------ percent of the food eaten is turned into its own body. *​
Why are so many of the same genes found in almost all living organisms
2/5 × 3/7? please help ​