Question

The diagonal of a square is 28 m . Find its area .​

Answer 1

Answer:

Area = 392 sqm

Step-by-step explanation:

Given diagonal of a square = 28m

let side of square = a

we know that diagnoal of square = √2 × a

√2 × a = 28

a = 28 / √2

a = 14√2

we know that area of square = a * a

Area = 14√2 *14√2

Area = 392 sqm

Answer 2

Step-by-step explanation:

Its area is 392m².

hope it helps you :)