Question

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

Answer 1

Step-by-step explanation:

area of square =1/2×diagonal×diagonal2

therefore,=1/2×72×72

=36×72

2592cmsquare

(diagonals of square are equal and

area of square can be half multiply by product of diagonals)

Answer 2

Answer:

Step-by-step explanation:

diagonal of square is side√2

therefore, side of the square is 36√2

hence area of square is 2592 cm²