A coloured cloth 1.75 metre long and 105 cm wide is made in to a square handkerchiefs of side 35 cm. The number of handkerchief of side 35 cm.
On a square handkerchief of side 50 cm, seven non-intersecting circles designs of each radius 7 cm are made. Find the area of the remaining portion of the handkerchief in cm2.
On a square handkerchief of side 50 cm, seven non-intersecting circles designs of each radius 7 cm are made. Find the area of the remaining portion of the handkerchief in cm2. Take (π=227)