Question

the length breadth and thickness of a rectangular sheet of metal are 3.3 metre 1.006 and 3.027 respectively find the area and volume of the ship to correct significant figures.

Answer 1

Answer:

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Answer 2

sorry friend i cant answer thi one but i had given u the same type answer

The length, breadth and thickness of a rectangular sheet of metal are 4.234 m, 1.005 m, and 2.01 cm respectively. Give the area and volume of the sheet to correct significant figures.

MEDIUM

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ANSWER

A=2×(L×B+B×T+T×L)

∴A=2×(4.234×1.005+1.005×0.0201+0.0201×4.234)

∴A=2×(4.2552+0.0202+0.0851)

∴A=8.721m

2

∴A=8.721m

2

to correct significant digits

V=L×B×T

∴V=4.234×1.005×0.0201

∴V=0.0855m

3

to correct significant digits