Question

6 The figure below shows two small squares inside square
PQRS.
S
R
?
2 cm
4 cm
Р
(Note: Figure is not 10 scale.)
What is the length of the side of square PQRS?
A. 6 cm
B. 8 cm
C. 10 cm
D. 12 cm​

Answer 1

Step-by-step explanation:

2π

Let the radius of the outer circle be r.

∴ perimeter of outer circle = 2πr

But OQ=BC=r       [diagonals of the square BQCO]

∴ Perimeter of Square ABCD =4r

Hence, required ratio =4r2πr=2π