Adnaannoor Adnaannoor

25-01-2020
Biology

contestada

a circle has a circumference of 44 metres what is its area

Respuesta :

ednorobello92 ednorobello92

25-01-2020

Answer: A = 154 m²

Explanation: First solve for radius r

Using circumference formula

C= 2πr

Derive to find r:

r = C / 2π

= 44 m / 2 ( 3.14 )

= 7 m²

Solve for area

A = π r²

= ( 3.14 ) ( 7 m )²

= 154 m²

Answer Link

izzybroadbent07 izzybroadbent07

25-01-2020

Area of a circle = 3.142xr to the power of 2

Answer Link

Otras preguntas

What's the correct answer? I NEED EXPLANATION!

Find 9,528 ÷ 6. help pls dis due today and its ez D:

Sitting on her bed, eating a Christmas chocolate, was a squirrel. Hannah watched it for a minute before the squirrel looked up suddenly. The squirrel saw Hannah

w6+58=-138!! what is x PLEASE

What is the mass of a bicycle that has 90 kg.m/s of momentum at a speed of 6 m/s?

A jar of marbles contains the following: two red marbles, three white marbles, five blue marbles, and one green marble. What is the probability of selecting a b

Find the roots of the function x2 - 225 = 0

This sentence is from the passage. "It keeps us and all of the objects around us fixed to the earth's surface; it keeps the air we breathe from escaping to oute

I’m 18 and my brother is 20, so he’s ___ me.

At a movie, 80% of the audience members were teenagers. If the number of teenagers at the movie was 56, what was the total number of audience members? PLS ILL