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By how many times will the area of a triangle increase, if the base and the height are increased by 2 times?
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Find the area of a parallelogram, if the base is 10 inches and the corresponding height is 7 inches.
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A hall measures 18 feet long and 10 feet wide. If the width of the hall is doubled, what would be the area of the new hall?
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What happens to the area of the triangle, when the base of the triangle is increased by 5 times?
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Find the height of the parallelogram whose base is four times that of the height and whose area is 576 $cm^{2}$
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A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?
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A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:
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The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 800 per sq. metre.
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The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?
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A rectangular parking space is marked out by painting three of its sides. If the length of the unpainted side is 9 feet, and the sum of the lengths of the painted sides is 37 feet, find out the area of the parking space in square feet?
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