Question

Find the perimeter of rectangle PQRS.

Answer 1

A rectangle has its opposite sides equal.

$\therefore PQ=SR=9$m$=9\times 100=900$cm since

$1$m$=100$cm

$QR=PS=3.2$cm

Perimeter of the rectangle $PQRS=2(PQ+QR)$

$=2(900+3.2)$

$=1806.4$cm

$=\frac{1806.2}{100}$m$=18.064‬$m