Question

ILLUSTRATION
The mass of a box is 2.3 kg. Two marbles of masses 2.15
12.39 g are added to it. Find the total mass of the box to
correct number of significant figures.
Sol. Total mass = 2.3 +0.00215 +0.01239 = 2.31 kg
The total mass in appropriate significant figures will be 2.3 kg
ILLUSTRATION 1.25
The mass and volume of a body are 4.237 g and 2.5 cm
respectively. Find the density of the material of the body i
correct significant figures.
Sol. The answer to a multiplication or division is rounded
to the same number of significant figures as possessed by​

Answer 1

Answer:

WAHT IS THIS MAN????......