In the given figure, MNOP is a square of side 6 cm. What is the value (in cm) of radius of circle?

Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 3.75

Side of square = 6 cm
x × 6 = 32
⇒ x = 1.5
MP = 6 – 1.5 = 4.5
MT =
= 2.25 = TP
Radius of circle = TN = TP + PN
= 2.25 + 1.5
= 3.75 cm