Question

a sphere of radis 10.5 is melted and recated into smaller cones each woth radous 3.5 and height 3 find no of cones
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Answer 1

Answer:

No.of cones=126

Step-by-step explanation:

Volume of sphere=n×volume of cone

4/3×22/7×r^3=n×1/3×22/7×R^2×h

4×10.5×10.5×10.5=n×3.5×3.5×3

4×3×3×3.5=n

36×3.5=n

126=n

n=126

HOPE THIS BRING A SMILE IN YOUR FACE