In ΔPQR, ∠PQR = 90°, PQ = 5 cm and QR = 12. What is the radius (in cm) of the circum circle of ΔPQR?

In ΔPQR, ∠PQR = 90°, PQ = 5 cm and QR = 12. What is the radius (in

1.	In ΔPQR, ∠PQR = 90°, PQ = 5 cm and QR = 12. What is the radius (in cm) of the circum circle of ΔPQR?
A.	6.5
B.	7.5
C.	13
D.	15
Answer» B. 7.5

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In ΔPQR, ∠PQR = 90°, PQ = 5 cm and QR = 12. What is the radius (in cm) of the circum circle of ΔPQR?

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