Question

find the area of a square, the length of whose diagonal is 72 cm

Answer 1

Find the area of square, length of whose diagonal is 72 cm

》Area of square =[(diagonal)^2]÷2

》(72×72)÷2

》5184÷2

》2592

Answer 2

Answer:

$Area \: of \: the \: square=2592\: cm^{2}$

Step-by-step explanation:

$Given \\ Length \: of \: the \: diagonal (d) = 72 \:cm$

$Area \: of \: the \: square (A) = \frac{d^{2}}{2}\\=\frac{(72)^{2}}{2}\\=\frac{72\times 72}{2}\\=72\times 36\\= 2592\:cm^{2}$

Therefore,

$Area \: of \: the \: square=2592\: cm^{2}$

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