SQUAREROOT OF 225 + SQUARE ROOT OF 361

CAN ANYONE EXPLAIN?
I KNOW THE ANSWER
ANY SHORTCUT METHODS??

Question

SQUAREROOT OF 225 + SQUARE ROOT OF 361

CAN ANYONE EXPLAIN?
I KNOW THE ANSWER
ANY SHORTCUT METHODS??

katrinakaif · Answer

I just memorize the roots till up to 20..=/ That'd be helpful.. o_o

anonymous · Answer

Yep, no mathematical shortcuts unfortunately, just have to work out the square roots first.

anonymous · Answer

OK THANKS :D

anonymous · Answer

I M NOT THAT GOOD IN MEMORIZING :(

anonymous · Answer

1^2=1                                           
2^2=4
3^2=9
4^2=16
5^2=25
6^2=36
7^2=49
8^2=64
9^2=81
10^2=100
11^2=121
12^2=144
13^2=169
14^2=196
15^2=225
16^2=256
17^2=289
18^2=324
19^2=361
20^2=400

: Memorize this ... It will help u a lot..