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.
square roots of a negative number are imaginary, where i = square root (-1) sqrt (-2500) = sqrt (2500) i = 50 i
(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 =]
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
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
You have to put the square sign when you use area and the cubic sign when you use volume. Area= Length times Width Volume= Length times Width times Height
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.
Just take the square root, and put a minus sign in front of it.
Square feet. ************************* I would use centimetres to give the area in square centimetres.
well the square root of 16 is 4. look: 42 = 16 because 4 X 4 = 16. just put any number under the square root sign. (it looks like a division sign except it's like a check mark and a division sign put together) so put your number under there and you got the square root of a number
Seeing as the area = 158 = the length of 1 side squared. One side = the square root of 158 = about 12.5698 feet
you buy a calculator and put the square root sign and the number you want to square root.
Area in square units = (base*height of square)+(pi*radius2*1/2)
1 shape that u can put for an area of 10 square units is a rectangle
It's a little hard to show on here but if you have 5 x 2 and put that all under the same radical sign(square root sign) that will be it.
When finding the area of a circle it is pi times r^2 therefor square your radius and put put after it.
make a large cross in it (a big kiss) then put a plus sign in it