Area Problems
A wheel make 4000 revolution in moving a distance of 44 km. Find the radius of the wheel.

1.75 m
27 m
25 m
28 m

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Area Problems
A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?

320 sq. m
600? 15 sq. m
480 sq. m
450 ? 15 sq. m

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Area Problems
A park is in the form of a square one of whose sides is 100 m . The area of the park excluding the circular lawn in the centre of the park is 8614 m 2. The radius of the circular lawn is?

21 m
41 m
None of these
31 m

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Area Problems
The area of circle inscribed in an equilateral triangle is 154 sq cm. What is the perimeter of the triangle?

21?3 cm
21 cm
42 cm
42?3 cm

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