Square and square Roots
I need answers step by step for following questions;
1.The product of two positive numbers 9 18/25(the numbers are in mixed fraction)and one of them is three times the other.find the numbers.
2.The product of two positive numbers is 5 5/64(the numbers are in mixed fraction)and their h.c.f is 3 1/4.find the square root of the l.c.m of the two numbers.
3.what is the number which when multiplied by itself gives 944.578756?
4.thesides of two squares are 2.4 and1.8 metres long respectively.find th side of a new square equal to the sum of the two squares in area.
5.the area of a square garden is 331.24 sq.metre.find the length of railing required to fence it.