Area Problems
The Area of a square is 50 sq. units. Then the area of the circle drawn on its diagonal is?

50? sq. units
100? sq. units
25? sq. units
None of theas

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Area Problems
The length of the diagonal of a rhombus is 80% of the length of the other diagonal, Then the area of the rhombus is how many times the square of the length of the longer diagonal?

4/5
3/4
1/4
2/5

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Area Problems
A room is half as long again as it is broad. The cost of carpeting the at Rs. 5 per sq.m is Rs. 270 and the cost of papering the four walls at Rs. 10 per sq.m is Rs. 1720. If a door and 2 windows occupy 8 sq. m, find the dimensions of the room.

l=6; b=18; H=15
b=5; l=6; H=18
b=6; l=18; H=6
l=5; b=18; H=18

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