Question

find the measure of diagonal of a square whose area is 225 cmsquare, correct up to 2 decimal places​

Answer 1

See attachment for ans

Answer 2

Answer:

Step-by-step explanation:area = a

or, √225 cm² = a

so, a = 15 cm

Diagonal = √2×a

= (1.414 × 15) cm

= 21.21 cm