1
Question
The length, breath and thickness of a block are given by t=12 cm, b=6 cm and t=2.45 cm. The volume of the block according to the idea of significant figure.
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Solution
Dimensions
of the block ,
Length
( l ) = 12 cm
Breadth
( b ) = 6 cm
Height
( h ) = 2.45 cm
volume
of the block = lbh
V =
12 × 6 × 2.45
V =
176.4 cm³
V =
176.4 × ( 10²/10² ) cm³
V =
1.764 × 10² cm³
V =
2 × 10² cm³
Dimensions of the block ,
Length ( l ) = 12 cm
Breadth ( b ) = 6 cm
Height ( h ) = 2.45 cm
volume of the block = lbh
V = 12 × 6 × 2.45
V = 176.4 cm³
V = 176.4 × ( 10²/10² ) cm³
V = 1.764 × 10² cm³
V = 2 × 10² cm³
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