emestrella
emestrella emestrella
  • 04-03-2020
  • Mathematics
contestada

Can someone help me with this? I don’t need an explanation I just need the answer thank you :)

Can someone help me with this I dont need an explanation I just need the answer thank you class=

Respuesta :

amna04352
amna04352 amna04352
  • 04-03-2020

Answer:

87.92 in²

Step-by-step explanation:

pi × (R² - r²) = area

Where R is the radius of the outer circle and r of the inner circle.

Since C = 2pi×r

37.68 = 2×3.14×r

r = 6 in

R = 6 + 2 = 8 in

Therefore,

pi × (R² - r²) = area

Area = 3.14 (8² - 6²)

= 87.92 in²

Answer Link

Otras preguntas

which point lies on the graph of the boundary line of the inequality 3y + 4x< 12
What is the Largest Desert in the World?
Find the next two terms in the following sequence. 13, -5, -35, -77,...
What Does "Turning of the Tide" Mean?
What is 3y = 15x - 12 in y = mx + b form ?
What does it mean when Brutus says: "Into what dangers would you lead me, Cassius... that you would have me seek into myself...for that which is not in me?
What is social Darwinism and how was it tied to imperialism?
how do you multiply and divide equations?
Can someone tell me what is a Genre?
Did Maya Angelou's uncle kill the mom's boyfriend after finding out he raped Maya or beat him to death?