Question

A floral design on the floor of a building consists of 2800 tiles each tile is in the shape of a parallelogram of altitude 10 cm and base 14 cm. Find the area of the floor covered by the floral design and the cost of polishing it at the rate of rs.75 per m^2.

plzz answer this...​

Answer 1

Answer:

cost =Rs2940

Step-by-step explanation:

no. of tiles = 2800

area of a tile = b*h =14*10=140

area of floor = 2800*140= 392000cm²

= 39.2m²

cost of polishing per meter = Rs75

cost of polishing floor= 75*39.2 = Rs 2940.0