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

A regular #2 pencil can draw a line about 35 miles long or write roughly 45,000 words. How many words will fit in one mile?
Which two countries led an embargo against oil destined for Japan? The Philippines The United States Great Britain Australia
The revolution in England that emphasized the rights and potential of the individual was _____. a. political b. industrial c. philosophical d. poetic
The Joseon Dynasty of Korea was one of the world’s longest lasting _____. monarchies dictatorships republics federations
Which of the following statements would serve as a proper definition of federalism? a. The arrangement to divide the government into three branches is also kno
What is mitosis and why is it important?
Which part of a Supreme Court decision presents the argument opposition to the courts ruling
_____ feedback stimulates your body to respond in the same direction as a stimulus.
__________ was the founder of the theology Presbyterianism. a. Martin Luther b. John Calvin c. King Henry VIII d. Desiderius Erasmus
What two numbers multiply to -48 and adds to 8