Question

The volume of a rectangle with length,breadth,height as 3x,7x,2x respectively will be 

42x

42x^3

422x

244x​

Answer 1

Answer:

a)42x is the correct option

Step-by-step explanation:

We know that

volume of rectangle =l×b×h

volume=3x×7x×2x=42x

Answer 2

Answer:

hey here is your answer

pls mark it as brainliest

Step-by-step explanation:

so here for a certain rectangle

length(l)=3x

breadth(b)=7x

height(h)=2x

so we know that volume of rectangle=l×b×h

=3x.7x.2x

=42x^3

hence option b is correct