Did I get it correct?

The area of a rectangle is the product of width and length. If a rectangle has length 18m√5m and width √4m , which of the following is the area of the rectangle?
A.36m^2√5
B.72m^2√5
C.72m√5m

Question

Did I get it correct?

The area of a rectangle is the product of width and length. If a rectangle has length 18m√5m and width √4m , which of the following is the area of the rectangle?
		A.36m^2√5
		B.72m^2√5
		C.72m√5m <-----My Answer
		D.36m√5m

earthcitizen · Answer

uhm, A

anonymous · Answer

The square root of 4 is 2, so the product of length and width is$$18\sqrt{5}m*2m = 36m^{2}\sqrt{5}$$

anonymous · Answer

Ah I read the wrong thing in m notebook I got to 18√20 after 18√5m√2m and ended up doing 18√10*2 then 18*2 = 36, then it was 36√10 or 36√5*2, 36*2 = 72√5m lol but thanks

hero · Answer

@EarthCitizen, just because the OP offered an answer, that doesn't mean give the answer. You still have to provide an explanation

earthcitizen · Answer

no pp, @Hero

anonymous · Answer

yea u did!! good job