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Q: What does r2 accomplish that r does not?
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What is r squared plus r squared?

r2+r2 = 2r2


How do you find the radius of a circle if you have area?

The area of a circle is pi * r2 where r is the radius Solving for r, where A is the area: A = pi * r2 A/pi = r2 r = sqrt(A/pi)


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r2 - 24r - 145 = (r - 29) times (r + 5)


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R = r1*r2/r1+r2


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r2+6r-7 = (r+7)(r-1) when factored


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If: r2 = 17 Then: r = the square root of 17


What is the radius of a circle when the area is 38?

Area = pi x r2, where pi is 3.14159 and r is the radius 38 = 3.14159 x r2 38/3.14159 = r2 √(38/3.14159) = r 3.48 = r


WHAT IS 7 r2?

The answer will depend on what r is.


How do you factor r2 plus 5r?

r(r + 5)


Solution to level 39 on soukoban?

U l r d2 l2 d l2 u5 l2 u2 r u r2 d2 u3 r2 d2 l r u2 l2 d2 u2 r4 d2 l3 r u2 l2 d l2 d l d2 r2 d5 r2 u l d l u4 d3 r4 u2 l u l2 r d2 u r2 d2 l3 d l u2 d r2 u3 r u3 r2 u2 l2 d5 l d3 r2 u2 l r d2 l2 u2 r u l


R2 plus 10r plus 25?

The quadratic expression: r2+10r+25 = (r+5)(r+5) when factorised


What is the formula for calculating the area of an o ring?

Area = pi*[R2 - r2] where R is the outer radius and r the inner radius.