Area Problems
Find the area of a triangle whose sides measure 8 cm, 10 cm and 12 cm.

5?63 sq cm
7?93 sq cm
8?63 sq cm
6?53 sq cm

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Area Problems
The lengths of three line segments (in cm) are given in each of the four cases. Which one of the following cases is not suitable to be the three sides of a triangle?

2, 3, 5
2, 4, 5
2, 3, 4
3, 4, 5

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Area Problems
The dimensions of a room are 10m x 7m x 5m. There are 2 doors and 3 windows in the room. The dimensions of the doors are 1m x 3m. One window is of size 2m x 1.5m and the other 2 windows are of size 1m x 1.5m. The cost of painting the walls at Rs. 3 per sq m is

Rs.374
Rs.174
Rs.474
Rs.274

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