The floor of a building consists of 1000 tiles which are triangle shaped. The base and height of each triangle are 15 cm and 10 cm respectively. The cost of polishing the floor at the rate of Rs. 4 per sq.cm is?
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Answer:
3,00,000
Step-by-step explanation:
first we will find the area of one tile: and the formula used is 1/2× base × height
1/2× 15×5=75 sq. km
area of thousand tiles=75,000 sq. km
then, multiply the cost of one sq. km by total area so the answer will be:75,000×4=₹3,00,000
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