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Number of boys playing badminton in school F = 125% of [68 × (15/85)] = 15 Number of girls playing football in school F = 72 × (3/4) = 54 Required difference = 54 – 15 = 39
The area of an isosceles triangle ABC is 8√5 cm 2 . If AB = BC and AC = 8 cm, then find the perimeter of triangle ABC.
In a right-angled triangle, the perimeter is 60 cm. If the base is 12 cm and the height is 16 cm, find the length of the hypotenuse.
In a right-angled triangle, the length of the hypotenuse is 25 cm, and the perimeter is 60 cm. Find the area of the triangle.