C-11-Q119mediumsingle_mcq
If sides of a square increase by , area increases by—
If sides of a square increase by , area increases by—
- a
- b
- c
- d
ব্যাখ্যা
New area factor , i.e. of the original. The increase is therefore .
If sides of a square increase by , area increases by—
New area factor , i.e. of the original. The increase is therefore .