Question

The digonal of a square of side 10cm is​

Answer 1

Answer:

diagonal of aahe is 10cm.

Step-by-step explanation:

Hope it help you.

Answer 2

Answer:

10✓2

Step-by-step explanation:

we can find the diagonal by Pythagoras theorem

let x be the diagonal of the square

√x = 10² + 10²

✓x = 100+100

✓x= 200

x= ✓200

x = 10✓2

therefore the diagonal of the square = 10✓2 cm