1.

The sides of a triangle are 30 cm, 28 cm and 16 cm respectively. In order to determine its area, the logarithm of which of the quantities are required?

A. 37, 11, 28, 16
B. 21, 30, 28, 7
C. 37, 21, 11, 9
D. 37, 21, 9, 7
Answer» E.


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