Q. Find the length of wire of diameter 2/5cm that can be drawn from a solid sphere of radius 9cm.
Answers
Answered by
1
equate the Volume
pi *r^2 *L=(4*pi*r^3)/3
Ans= 24300cm
pi *r^2 *L=(4*pi*r^3)/3
Ans= 24300cm
Answered by
5
Volume of cylinderical wire = volume of sphere.
22/7 × 1/5 × 1/5 × h =4/3 × 22/7 × 9 × 9 ×9
The answer is 24300 cm^2
22/7 × 1/5 × 1/5 × h =4/3 × 22/7 × 9 × 9 ×9
The answer is 24300 cm^2
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