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Earn +20 ptsQ: WHAT IS 7 r2?
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What is r2 plus 6r-7 quadratically factorized?
r2+6r-7 = (r+7)(r-1) when factored
What is the quotient of -45 and 7?
-45/7 = -6.428571
What is the area of a circle with a diameter of 7 inches?
A=pi * r2 r= 3.5 A= 3.14 * 12.25 A=38.48
What is r2 when measuring the volume of a cylinder?
r2 (r2) refers to the radius of the cylinder squared.
What is the volume of a cylinder that has a radius of 7 and a height of 20?
Vol = pi*r2*h = 3078.761 cubic units, approx.
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