Area Problems
The area of the sector of a circle, whose radius is 12 meters and whose angle at the centre is 42, is?

39.6 sq. meters
79.2 sq. meters
52.8 sq. meters
26.4 sq. meters

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Area Problems
The base of a triangular field is three times its altitude. If the cost of cultivating the field at Rs. 24.68 per hectare be Rs. 333.18, find its base and height.

B=900;H=300
B=600;H=700
B=300;H=900
B=500;H=900

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