A piece of paper is in the shape of a semi - circular region of radius 10 cm. It is rolled to form a right circular
cone. The slant height is
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Answered by
26
Answer:
Hi! When the semicircular piece of paper is rolled to form a right circular cone, the circumference of the circular base of the right circular cone formed is the length of the curve part of semicircular piece of paper.
Answered by
67
Answer:
10 cm
Explanation:
When the semicircular piece of paper is rolled to form a right circular cone, the circumference of the circular base of the right circular cone formed is the length of the curve part of semicircular piece of paper .
So , the slant heightof right circular cone is the radius of semi circle which is = 10cm .
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