freeaustincom freeaustincom

04-09-2018
Mathematics

contestada

if the area of a circle is 154m2 what is the circumference.

Respuesta :

sqdancefan sqdancefan

04-09-2018

The radius is found from

... A = πr²

... r = √(A/π) = √(154/π) m ≈ 7.00 m

The circumference is then

... C = 2πr = 2π(7.00 m) ≈ 43.99 m

The circumference is about 44.0 m.

Answer Link

Otras preguntas

Find the area of a prism cube that has side lengths measuring 9 inches

Find the measures of the numbered angles for the parallelogram below. HELP PLEASE!!!

In which phase of the design process does the developer establish the project goals? A. Design B. Planning C. Development D. Learning

What causes wind? A differences in air pressure B decreases in air temperature C the occurrence of the Coriolis effect D the even heating of Earth’s atmosphere

simplify cot x * sin x

Point (w,z) is transformed by the rule (w+5,x) what type of transformation occurred?

Death is considered a/n

This is for Honors English 9th Grade.... PLEASE HELP! I WILL GIVE BRANLIEST Question: Throughout Act II, scene ii of The Tragedy of Romeo and Juliet, Romeo and

What is 27,202+3,489

If we take away a lot of energy from a liquid what phase will it change to ?