hmayllazhungo hmayllazhungo

12-06-2022
Mathematics

contestada

The area of a circle is 616 cm². Find its circumference. Use π = 22/7
A) 88 cm
B) 44 cm
C) 88 cm²
D) 44 cm²

Respuesta :

musiclover10045 musiclover10045

12-06-2022

Area = PI x r^2

Circumference = 2 x r x PI

Using area find the radius )r)

616 = 22/7 x r^2

Divide both sides by 22/7:

196 = r^2

Take the square root of both sides:

r = 14 cm

Now find the circumference:

2 x 14 x 22/7 = 88 cm

Answer : A) 88 cm

Answer Link

Otras preguntas

574 is 70% of what number?

Montel sold 13 popcorn buckets and 13 fruit baskets for a fundraiser. The fruit baskets cost $20.75 each. If Montel raised a total of $468.00, how much did each

What actions did japan take in an attempt to recover from the great depression?

If x is a real number such that x³ = 64, then x² + √x =?

How do I justify if these functions are inverses of each other ... F(x)=x^3 +4 & g(x)=3(radical sign) -4

What were sea grapes adaptations ?

what is 3/4 of 16/21

If a patient is unemployed, it may be helpful to provide ________ along with addiction treatment. A. Anger management B. Career counseling C. 12-step program D.

If a rectangle measures 54 meters by 72 meters, what is the length, in meters, of the diagonal of the rectangle? Can someone explain this one?

y-1/x+3=-3/4 how do you solve for y