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

On a TI-84, how do you stop it from giving you simply a number for an answer when you put in a polynomial divided by another polynomial?

5.815 + 6.021 as a mixed number

2x-y=-63x-4y=-4Solve using elimination and then substitution

I need help writing a 5 paragraph persuasive essay. The topic is: Agree/Disagree, stories with Suprise endings using situational irony is the best. I agree, but

what variables can affect the number of books sold by a door to door salesperson

The cost of living last year went up 7%. Fortunately, Alice Swanson got a 7% raise in her salary from last year. This year she's earning $42,805. How much did s

Which cell part converts food into energy that is usable by a cell?

plz help with this french hw plzzz

what is the proper or common noun in this sentence?The picture below is of the snow Festival in Sapporo.

373 of 500 in fractions and decimal