AlliyahMachelle
AlliyahMachelle AlliyahMachelle
  • 04-03-2021
  • Mathematics
contestada

What is the area of the top surface of a circular manhole cover that has a diameter of 60 centimeters?

Respuesta :

rayhanshabir2006
rayhanshabir2006 rayhanshabir2006
  • 04-03-2021

Answer:

A≈2827.43cm²

Step-by-step explanation:

A≈2827.43cm²

d Diameter  

60

Using the formulas

A=πr2

d=2r

Solving forA

A=1

4πd2=1

4·π·602≈2827.43339cm²

Answer Link

Otras preguntas

Which of the following is an example of the evils of totalitarian government in Nazi Germany?
What do you get if you do zinc and aluminum chloride
What effect did the French Revolution have on fashion?
Corinne uses a model rocket in her physical science class. The rocket begins its trip traveling vertically at 22 m s . It reaches a peak height of 24 meters an
Why would it be hard to find the idea light intensity if the tempeture were very hot or cold
Instructions:Select the correct answer Which word or phrase correctly completes this sentence? Ana ______ Panamá.
What differences led to the growing conflict between settlers and the Mexican government when Texas was a Spanish colony of Mexico? a. American settlers wanted
Why did poniac want the native americans to join forces?
Read the excerpt from "The Yellow Wallpaper." If a physician of high standing, and one’s own husband, assures friends and relatives that there is really nothing
Amoeboid protists use their pseudopodium for: