30 square stone slabs of equal size were needed to cover a floor area of 50.7 sq.m. Find the length of each stone slab? Choose the correct choice from the following options:
A) 130cm	B) 767cm	C) 88cm	D) 666cm	E) 776cm
130cmrea of each slab   =50.7/30m2=1.69m2   Length of each slab √1.69=1.3m=130cm
<result>A</result>
30 square stone slabs of equal size were needed to cover a floor area of 50.7 sq.m. Find the length of each stone slab?