Question

A design on the wall of a room consist 1000 tiles of the shape of parellogram if altitude and base of each tile is 10 cm and 4cm respectively find the cost of pollishing the design at rate of rs. 9.50 per dmsq

Answer 1

First find the area of 1 tile which is equal to
$base \: \times height$
$10 \times 4$
then multiply it by 1000
now the answer is 40000cm which is 4000dm
now multiply it by9.5