Question

What is the square of 15?
A. 15
B. 30
C. 252
D. 225

Answer 1

$square \: of \: 15 \\ \\ \\ = > 15 \times 15 \\ \\ = > 3 \times 5 \times 3\times 5 \\ \\ = > 3 \times 3 \times 5 \times 5 \\ \\ = > 9 \times 25 \\ \\ = > (10 - 1) \times 25 \\ \\ 250 - 25 \\ \\ = > \bold{225}$



Square of 15 = 225

Answer 2

$heya..there. = > \\ your \: answer$
QUESTION- WHAT is the square of 15?
A. 15
B. 30
C. 252
D. 225✔⛤

ANSWER-D》 =》15 X 15=225 THATS WHY OPTION 《D》225 IS CORECT ONE.