Tissonyagordon Tissonyagordon

12-01-2020
Mathematics

contestada

A circle has a circumference of 42 in.what is the area of the circle

Respuesta :

dvclee2 dvclee2

12-01-2020

Answer:

140.37 in²

Step-by-step explanation:

C = 2πr

42 = 2πr

21 = πr

r = 21/π

A = πr²

A = π × (21/π)²

≈ 140.37 in²

Answer Link

maysface9819 maysface9819

12-01-2020

Your answer is :140.37 in2

Answer Link

Otras preguntas

pls help me with my work i dont know this are only the

The line plot below shows the heights of flowers in a garden. How much taller is the tallest flower than the shortest flower? A line plot named A. 1 1 4 inches

A right rectangular prism has a length of 8 centimeters, a width of 3 centimeters, and a height of 5 centimeters What is the surface area of the prism? wi Enter

Puget Sound is a major waterway that connects many of Washington's large cities to the . Air pollution, garbage and waste, and have polluted Puget Sound. Po

PRETTY PLEASE HELP ILL YOU THE BRAINLIEST What were civil rights activists fighting for in the 1950s and 1960s? O equal access and equal opportunity for all Ame

A ball of mass m falls vertically, hits the floor with a speed ui , and rebounds with a speed u f . what is the magnitude of the impulse exerted on the ball by

what is the answer to 3(8+9x)

Hitler attacked the civilians in London during the Battle of Britain, what was his reasoning for doing this? a A. He wanted to force the British people to move

Is it true or false please hurry

Why is it important for teachers to properly pronounce sounds of letters, syllables and phonemes?