Question

Q7. A circle has a radius 7 cm. Find the
length of the longest chord of this
circle.
21 cm
7 cm
14 cm
3.5 cm​

Answer 1

Answer:

14 cm because longest chord of circle is diameter

that's why d=r*2

d=7*2

d=14

Answer 2

Answer:

• As we know that, Longest chord in any Circle is nothing but diameter :]

Thus, Longest chord of Circle is diameter of the Circle.

We know that,

➽ Diameter = 2 × Radius

➽ Diameter = 2 × 7

➽ Diameter = 14 cm

Therefore, the length of the longest chord is 14 cm.