Question

.Find the area of a square whose diagonal length is :-
a) 14m
b) 0.8cm

Answer 1

If the diagonal length of a square is 'd', then the area is 'd² / 2'.

a) 14² / 2 = 196 / 2 = 98 m²

b) (0.8)² / 2 = 0.64 / 2 = 0.32 cm²