Question
Question: The length, breadth and thickness of a metal block is given by l = 9 cm, b = 8 cm, t = 2.45 cm. The ...
The length, breadth and thickness of a metal block is given by l = 9 cm, b = 8 cm, t = 2.45 cm. The volume of the block is –
A
2 × 102 cm3
B
1.8 × 102 cm3
C
1.77 × 102 cm3
D
1.764 × 102 cm
Answer
2 × 102 cm3
Explanation
Solution
Volume = 9 cm × 8 cm × 2.45 cm 176.4 cm3
Result can not have any significant number after decibal.
\Volume = 2 × 102 cm3