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PQRS is a square in which PQ = 2.8 m. find the area of unshaded region.
Length of one of the equal sides of an isosceles triangle is 9 cm. If length of unequal side is 3 cm less than the sum of length of equal sides, find the perimetre of the triangle.
Perimetre of a square is 20 cm, find the area of the square.
ABCD is a rectangle in which AB = 45m and BC = 42m and E, F, G and H are the mid point of the sides AB, BC, CD, and DA. Find the cost of lying tiles in the shaded part, if cost of lying tiles is Rs. 5 per m^{2}
Find the area of the circle whose perimetre is 1.32 cm.
Length of one side of an equilateral triangle is 126 cm. Find the perimetre of the triangle.
Length of a rectangle is twice of the breadth. If area of the rectangle is 18 cm^{2}, find the perimetre of the rectangle.
Height and base of a triangle are 20 cm and 24 cm respectively. Find the area of the triangle.
Diametre of a circle is 0.56 cm. Find the perimeter of the circle.
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