Q.

The length in isometric drawing of line is 20 cm. What is the true length of it?

A. 24.53 cm
B. 15.46 cm
C. 19.31 cm
D. 23.09 cm
Answer» A. 24.53 cm
Explanation: the ratio of isometric length to true length is 0.815 so here it is given isometric length of 20 cm. 0.815 = 20 cm / true length => true length = 20 cm /0.815 =
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