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Let the radius of the circle = ‘r’ cm Circumference of the circle = 2πr 66 = 2 × (22/7) × r r = 10.5 Radius of the circle = 10.5 cm Length of the rectangle = 10.5 × 4 = 42 cm Breadth of the rectangle = (42/7) × 10 = 60 cm Area of the rectangle = 60 × 42 = 2520 cm2
The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with weights in the ratio 1: 4: 5: 6. if the loss in t...
In a trapezium, the lengths of the parallel sides are 18 cm and 24 cm, and the height is 12 cm. A circle is inscribed in the trapezium. Find the radius ...
If the area of ∆ABC is 30 cm2 & G is the centroid of ∆ABC.then the area of the ∆ AGB?
Line AB is 24 m in length and is tangent to the inner one of the two concentric circles at point C. Points A and B lie on the circumfere...