Length, breadth and thickness of a rectangular slab are 4.234 m, 1.005 m and 2.01 m respectively. Find volume of the slab to correct significant figures.

Answer

C

Explanation

`V = (4.234 xx 1.005 xx 2.01)m^3 `
`=8.5528917 m^3 = 8.55 m^3`
(rounding off to three significant digits.)