Question

(1) What is the length of a diagonal of a square of side 10 cm?
(A) 10/3 cm (B) 10/2 cm
(C) 10 cm
(D) 5/2 cm​

Answer 1

Answer:

using Pythagoras theorem

we get

side² + side² = diagonal ²

10² + 10² = diagonal ²

200 = diagonal ²

diagonal = 10√2cm

Answer 2

Answer:

answer is b)10/2cm

hope it will help