Question

7. How many times will be the area of a square with side 20 cm to that of the area
of a square with diagonal 20 cm?
(2018) 1 2
(1) Three times (2) Four times (3) Two times (4) Half
​

Answer 1

Step-by-step explanation:

area of square with side 20= 20^2=400

diagonal of another square √2 a= 20

a=20/√2=10√2

area of square with side 10√2=10√2^2=200

Ratio= 400:200

=2:1

SO OPTION 3(2times) IS CORRCT