Question

guys help me out from this following questions

Answer 1

HEYA!!!

WE HAVE TO USE THIS FORMULA IN EVERY QUESTION.

SO, I WILL SHOW IN ONE AND I WILL GIVE THE ANSWER IN OTHERS ---

< AREA OF SQUARE = (a) ² [where a = side ] >

{i}

3 cm

use formula

[3]² = area of sq.

$\boxed {9 cm ^2= area of sq}$

2) 5 cm

$\boxed {25 cm^2= area of sq}$

3) 13 cm

$\boxed {169 cm^2 = area of sq}$

4) 1.2

$\boxed {1.44 cm^2= area of sq}$

5) 30 m

$\boxed { 900 m^2 = area of sq}$

6) 13.4 km

$\boxed {179.56 km^2 = area of sq}$

7) 100 m

$\boxed {10000m^2 = area of sq}$

8) 12.16 m

$\boxed { 147.8656 m^2= area of sq}$

9) 2.5 cm

$\boxed {6.25 cm^2 = area of sq}$