Question

The area of a square of side 40 cm is
A)160 cm
B)1600 cm
C)1600 sq cm​

Answer 1

Answer:

area of the square = side × side = 40×40=1600cm²

Answer 2

Answer:

$a \: = \: s \: \times \: s \\ s = 40 \: cm \\ a = ( \: 40 \times 40 \: )(cm \times cm) \\ a = 1600sq cm \\ \\ (c) \: is \: correct \: \: answer$