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 ?
"area of each slab = 72 / 50 m 2 = 1.44 m 2 length of each slab √ 1.44 = 1.2 m = 120 cm"
multiply(sqrt(divide(72, 50)), const_100)