Question

A room 13 m long and 9m broad . find the cost of carpeting the room at the rate of rupees 7. 50 sq.m ​

Answer 1

Answer:

rotation

Estimate the angle through which the figure is rotated

the centre of rotation

Answer 2

GIVEN: DIMENSIONS OF ROOM AND THE COST PER SQ.M

TO FIND: Cost of carpeting the room at 7.50 sq.m

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FORMULA USED:Area of rectangle=Length×Breadth

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LET'S FIND OUT

Area of rectangle=length × breadth

=13m×9m

=117m^2

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Area of rectangle=117m^2

Cost of carpeting 1m^2=₹7.50

Cost of carpeting 117m^2=117m^2×₹7.50

=₹877.5

:. The cost of carpeting the room is ₹877.5 .

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