Problema Solution
There are three equal circles inside a square. Each circle has radius 1 and
their centers lie on one diagonal of the square. One circle is tangent to the
other two and these other two are also tangent to two sides of the square.
Find the area of the square.
Answer provided by our tutors
since each cirle lies on diagonal of square and touches two sides of square
diagonal = 3*diameter of circle = 3*2= 6
area of square = (6*6)/2 = 18 sq.units