teddiarsa
teddiarsa teddiarsa
  • 02-09-2021
  • Mathematics
contestada

The area of a circle = 64π. Find circumference.

Respuesta :

manamoto13 manamoto13
  • 02-09-2021

Answer:

Area = 16π

Step-by-step explanation:

Area of a circle = πr^2

= 64π

= sqrt64

r = 8 because 8 × 8 is 64

Radius = 8

Now, use the circumference equation:

= 2πr

= 2π(8)

= 16π

Answer Link

Otras preguntas

2(2x - 4) + x = 7 whats x?
Biology is included in the study of _____. airplanes animals plants weather earth
What is the purpose of the lead paragraph in a news article?
who is correct and why? amber & stacy will use the distributive property to simplify 3(x+2). ambers answer: 3(x+2) = 3x +2 . stacys answer: 3(x+2) = 3x +6
how agriculture is seen as the cause of inequality between sexes
Find the exact values of cos 3 pi/4 radians sin 3 pi/4 radians.
X -1÷8 = 20 then X equals
Last year Rachel contributed $105 each month toward her 401k her employer matched 17% of her contributions what was the total amount contributed
the unit for energy is the
"In quadrilateral QRST, m∠Q is 68°, m∠R is (3x + 40)°, and m∠T is (5x − 52)°. What are the measures of ∠R , ∠S , and ∠T ? Write the numerical values in that