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 :

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

how many times does 7 go into 181

a student performed an analysis of a sample for it's calcium content and got the following results: 14.92%, 14.91%, 14.88%, 14.91%. The actual amount of calcium

What is the area of one of the side of the pool helpp me

Leonard is stressed and feeling overwhelmed by the college selection process. What should he do to combat this problem? A. Go out for a hamburger, fries, and s

what is a standard procedure for dividing a 2 digit divisor??? Explain.

What is quantitative?

solve for x. −46 x=25

If China has a population of 1,355,935,022 people and an area of 3,705,405 mi what is the population density of China?

How do I solve 2/7m-1/7=3/14

how many thousands of people live in Boston?