Question

Seg AB is the longest chord of a circle with centre P and radius 6.4 cm. What is the length of chord AB? *

option are

6.4 cm

9.6 cm

12.8 cm

13 cm

​

Answer 1

Answer:

ANSWER

Longest chord of a circle is its diameter.

∴ Diameter of a circle=2×radius of the circle

=2×2.9=5.8cm

∴ Length of the longest chord of the circle is 5.8cm