Question

$\huge \bold{\sf{ \star Question \star}}$
If the side of a cubical box is increased by 250%.What will be change in its
i) Volume
ii) Total surface area
iii) Lateral surface area​

Answer 1

Step-by-step explanation:

Let the original side be a then

Original surface area S=6a2

When side is increased by 50%, side becomes 23a then 

Surface area  s=227a2

Hence,

Surface area is increases by x=6a2227a2−6a2×100=125%

hii mai yaad huu :)