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This section contains 5 questions. The answer to each of the questions is a single digit integer ranging from 0 to 9. The error in the measurement of volume of sphere is 1.5%. The percentage error in the measurement of its diameter is A × 10–1. Find the value of A.

Kevin Nash , 11 Years ago
Grade upto college level
anser 2 Answers
Radhika Batra

Last Activity: 11 Years ago

5
V = 4/3 ? r3 = ?/6 d2
% error in volume = 3 × % error in diameter.
1.5 = 3 × % error in diameter = 0.5% = (5 × 10–1)%
A = 5

Chainsingh

Last Activity: 7 Years ago

4/3πr³ is volume in radius If we take it in diameter than it becomesπ\6d³π/6 is constant Therefore error is 3*d=1.5So error come is 0.5

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