Question

A floral design on a floor is made up of 16 tiles which are triangular, the sides of the triangle being 16cm, 100cm and 140cm. Find the cost of polishing the tiles at the rate of 50p per cm².

Answer 1

Answer:

first side of triangular floor = 16cm

second side of triangular floor = 100cm

third side of triangular floor = 140cm

Area of triangular floor = 16×100×140cm

= 224000cm2

area of 16 tiles = 16 × 224000cm2

cost of polishing of tiles per cm = 16 ×224000cm

=× 50

=Rs 179200000