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The correct answer is B
The length and breadth of a rectangle are increased by 20% and 30% respectively. The increase in the area of the resulting rectangle will be:
If the area of a square field is 625 m2, then find the diagonal of the square field.
If a wheel covers a distance of 1760 m in 80 rotations, then the diameter of the wheel is?
The perimeter of a rectangular field is 44 metres and its area is 114 m2 . What is the length of the diagonal of this field?
Area of sector of a circle whose radius is 21 cm, is 327.25 cm 2 . Find the angle subtend by arc at the center of circle. (Use π = 22/7)