A square paper sheet has 10 2/5 cm long side. Find its perimeter and area.
Length of the side of the square sheet
= 10 2/5 cm
= 52/5 cm
Perimeter = 4 × side
= 4 × 52/5
= 208/5 cm
= 41 3/5 cm
Area = side × side
= 10 2/5 × 10 2/5
= 52/5 × 52/5
= 2704/25 cm²
= 108 4/25 cm²