7 If each edge of a cube is doubled,
(i) how many times will its surface area increase?
Surface area of cube =
So if we double the edge l becomes 2l.
New surface area =
Thus surface area becomes 4 times.
NVS Class 9, 11 Admission 2025: LEST registration last date extended again; apply by November 26
NVS Admission 2025: Registration deadline today for Class 9, 11 lateral entry selection test
NVS Admission 2025: Class 9, 11 lateral entry registration deadline extended till November 19
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now