Question

an iron is in shape of a cuboid with dimension 4cm 2.5cm 1cm if the mass is 77.8g calculate the density of iron

Answer 1

as we know density is equal to mass per unit volume thus mass=77.8 vol. of cuboid=4×2.5×1=10 density=77.8÷10=7.78

Answer 2

Explanation:

hi dear paridhi answer is 7.78