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Mathematics 19 Online
OpenStudy (anonymous):

How do you find the area for a quarter circle?

OpenStudy (anonymous):

find the area of the circle, and divide by four.

OpenStudy (anonymous):

ok. Heres the problem A porch has the shape of a quarter circle with a diameter of 5 ft. What is the approximate area of the porch, rounded to the nearest square foot?

OpenStudy (anonymous):

divide the for corner

OpenStudy (anonymous):

do not lission to @bignuts316

OpenStudy (anonymous):

ok.lol

OpenStudy (anonymous):

he needs to explane

OpenStudy (anonymous):

do not lission to dumy shadybubba

OpenStudy (anonymous):

Guys dont fight over me and my question. Just help me to uinderstand.

OpenStudy (anonymous):

By the way I will fan and medal

OpenStudy (anonymous):

anyine there

OpenStudy (anonymous):

|dw:1426604088842:dw| Okay, since the radius is 2.5, you can find the area as if were a whole circle. Take Pi * Diameter, and get the area. In this case, it would be 15.7. Now, divide for the quarter. 15.7 divided by 4.

OpenStudy (anonymous):

ok. 3.93

OpenStudy (anonymous):

right?

OpenStudy (anonymous):

Yes, 15.7/4 equals 3.925, rounded to 3.93.

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