Step 1:
A book of equal length and width has a shape of a square
Step 2:
Write the formula for the area of a square.
[tex]\text{Area of a square = L}^2[/tex]
Step 3:L
L = 10cm
[tex]\begin{gathered} \text{Area of a square = 10}^2 \\ \text{= 100 in}^2 \end{gathered}[/tex][tex]\begin{gathered} F\text{inal answer} \\ Areaofthebook=100in^2 \end{gathered}[/tex]
