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Why do you have to put a cubed sign for surface area answers?
You don't. You put a cubed sign for volume, which surface area is not. Surface area gets a squared sign. The reason for THAT is to show it's a 2-dimensional measurement.
What is the square root of negative 2500?
square roots of a negative number are imaginary, where i = square root (-1) sqrt (-2500) = sqrt (2500) i = 50 i
What is the square root of 45 simplified?
(square root sign)5 (square root sign)9 which then simplifies to.. 5 (square root sign)3 The square root sign wouldn't show up properly first time I saved the answer so that's why i have written in brackets where the square root sign should be =]
A triangular sign has a height that is equal to its baseThe area of the sign is 4 square feet Find the base and the height of the sign?
Area of the sign: (1/2)bh = 4 b=h (1/2)b2=4 b2=8 h=b= sqrt(8) = 2*sqrt(2)~ = 2.828 feet
How find the area of a square when a circle is inside?
You find the area of the whole square first. Then you find the area of the circle inside of it And then subtract the area of the circle from the area of the square and then you get the shaded area of the square
