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What is the maximum area of a rectangle with a perimeter of 24 cm?
A wire bent as a square encloses 484 sq. cm. If same wire is bent as a circle, its area is:
Ratio of area of incircle to circumcircle of a square is:
Find the area of a trapezium whose parallel sides are 10 cm and 22 cm, and non-parallel sides are 10 cm each.
Percentage increase in area of circle if radius is increased by 100% is:
Area of a regular hexagon is 24*sqrt(3) sq. cm. Find its side.
Area of the shaded region: a square of side 10 cm with four quadrants of radius 5 cm at corners removed.
If the area of a circle and a square are equal, find the ratio of their perimeters.
Area of a sector is 1/4th the area of the circle. The central angle is:
Area of a rectangle is 200, length is twice breadth. Breadth is:
Area of a square is increased by 69%. Side is increased by:
Area of a rhombus is 100. If diagonals are in ratio 1:2, the shorter diagonal is:
Area of a circle inscribed in an equilateral triangle of side 6 cm is:
Area of a rectangle is x^2 + 5x + 6. If length is x+3, breadth is:
What is the area of a square whose perimeter is same as a circle of area 154?