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CBSE X 2007 - Mathematics (Finding The Circumference of the Circle) If length of minor arc of a circle is 20cm, and length of major arc is 50 cm. Calculate circumference of the circle. CBSE X 2007 | 1 mark |
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CBSE X 2007 - Mathematics (Find the Internal Diameter of the Sphere) A solid right circular cone of diameter 14cm and height 8cm is melted to form a hollow sphere. If the external diameter of the sphere is 10cm, find the internal diameter of the sphere. CBSE X 2007 | 5 mark |
