What is the least number of squares tiles required to pave the floor of a room 1

Question

What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

Options:

A . 814

B . 820

C . 840

D . 844

Answer: Option A

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Question 1. The diagonal of a rectangle is $$\sqrt {41} $$ cm and its area is 20 sq. cm. The perimeter of the rectangle must be:....

Question 2. The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:....

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Question 5. A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 ....sq. feet, how many feet of fencing will be required?

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Question 7. The length of a room is 5.5 m and width is 3.75 m. Find the cost of paving the floor by slabs at the rate of Rs. 800 per....slabs at the rate of Rs. 800 per square metre.

Question 8. An artist has completed one-fourth of a rectangular oil painting. When he paint another 100 square centimetres of the pa....cm, determine the length (in cm) of the oil panting.

Question 9. The length of a rectangle is increased by 60%. By what percent would the width have to be decreased so as to maintain th....be decreased so as to maintain the same area ?

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