Basic Math Examples

Find the Area triangle (4.5)(8)
b=8h=4.5b=8h=4.5
Step 1
The area of a triangle is equal to 1212 the base times the height.
12(base)(height)12(base)(height)
Step 2
Substitute the values of the base b=8b=8 and height h=4.5h=4.5 into the formula for the area of a triangle.
1284.51284.5
Step 3
Cancel the common factor of 22.
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Step 3.1
Factor 22 out of 88.
12(2(4))4.512(2(4))4.5
Step 3.2
Cancel the common factor.
12(24)4.5
Step 3.3
Rewrite the expression.
44.5
44.5
Step 4
Multiply 4 by 4.5.
18
 [x2  12  π  xdx ]