50 square stone slabs of equal size were needed to cover a floor area of 72 sq.m. Find the length of each stone slab?  Choose the correct choice from the following answers.
A) 120cm  B) 767cm  C) 88cm  D) 666cm  E) 776cm
120cmrea of each slab   =72/50m2=1.44m2   Length of each slab √1.44=1.2m=120cm
<result>A</result>
50 square stone slabs of equal size were needed to cover a floor area of 72 sq.m. Find the length of each stone slab?