The area of a rectangle is the product of width and length. If a rectangle has length 15mthe square root of 9 times m. and width the square root of 3 times m., which of the following is the area of the rectangle?

A:45m2the square root of 3.
B:45mthe square root of 3 times m.
C:135m2the square root of 3.
D:135mthe square root of 3 times m.

Question

The area of a rectangle is the product of width and length. If a rectangle has length 15mthe square root of 9 times m. and width the square root of 3 times m., which of the following is the area of the rectangle?
 		
		A:45m2the square root of 3.
		B:45mthe square root of 3 times m.
		C:135m2the square root of 3.
		D:135mthe square root of 3 times m.

anonymous · Answer

B:45mthe square root of 3 times m.