Question

find the measure of the diagonal of a square whose area is given as 225 square current upto 2 decimal place​

Answer 1

Answer:

The measure of diagonal = 21.21 cm

Explanation:

$area \: ofsquae = {s}^{2} \\ {s}^{2} = 225 \\ s = \sqrt{225} = 15 \\ diaonal \: of \: square \: = \sqrt{2} \times side \\ = \sqrt{2} \times 15 \: \\ = 1.414 \times 15 = 21.21cm$