The length, breadth the thickness of rectangular sheet of wood are 3.230 m, 1.49 m and 1.99 cm respectively. Give the total surface area and volume of the sheet correct to the significant figures.

The length, breadth the thickness of rectangular sheet of wood are 3.2

1.	The length, breadth the thickness of rectangular sheet of wood are 3.230 m, 1.49 m and 1.99 cm respectively. Give the total surface area and volume of the sheet correct to the significant figures.
Answer» SOLUTION :`A=2[(3.230xx1.49)+(3.230xx0.0199)+(1.49xx0.0199)=9.813=9.81m^(2)`