A floor is made up of 20 triangular tiles, each with sides 40 cm, 24 cm and 32 cm. Find the cost of polishing the floor at the r
ate of 2 rupees per sq.cm.
1 answer:
Answer:

Step-by-step explanation:
Let sides of the triangle be 

Semi-perimeter (s) = 

Area of one tile 

So,
Area of 20 tiles 
Cost of polishing the floor at the rate of 2 rupees per sq.cm = 
You might be interested in
12 days and don’t be sorry
Sin 20 = 1.8/hypotenuse
hypotenuse = 1.8 / sin 30 = 2.34 m
answer: 2.34m
Answer:
16.75
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
according to the graph, 25% chose water, and
