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

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

BING iSEEK EDUCATION DOGPILE in your discussion board post tell us: What you liked and disliked about EACH search engine 20 points

1. How did Hernando de Soto's travels throughout Georgia and other southern states NEGATIVELY IMPACT the Native Americans living there?

How many cations are there in 40.0 g of sodium phosphate?

Explain why scientists do not use a standard set of steps for every investigation they conduct

A 0.22-caliber handgun fires a 29-g bullet at a velocity of 770. m/s. calculate the de broglie wavelength of the bullet.

Refer to Explorations in Literature for a complete version of this story. How does O. Henry craft "After Twenty Years" to create surprise? The author uses paral

How was Aristarchus's explanation of the movement of objects in the sky different from other scientists' earlier explanations? Check all that apply.

Results in an increase in the number of c-z bonds, where z is an element that is more electronegative than carbon (usually o, n, or x).

Help please, I need halp

Which of these components is a part of the central processing unit (CPU) of a computer? A. memory B. storage C. control unit D. input devices