Question

7. What is diameter of a circle having radius
6 cm?​

Answer 1

Answer:

12cm

Step-by-step explanation:

diameter=2*radius

=2*6

=12cm

please mark me as brianlist answer

Answer 2

$\huge\bold{\gray{\sf{Answer:}}}$

Explanation:

What is diameter.???

A diameter is a line that passes through the center of the circle to the circumference of the circle and touches the two end circumference.

It is denoted by 'D'

In figure AB is the diameter.

What is radius ...???

A radius is half of diameter which passes from the center to the circumference of a circle.It is denoted by 'r'

In figure OD is the radius

The diameter of a circle is twice the radius or radius is half of the diameter.

Here ,radius is $\bold{\red{6cm }}$

Then Diameter is 2r =2×6cm=$\bold{\red{12cm}}$

More about circle :

• Two circles are congruent If their radii are same
• A circle can have many arcs and diameter
• Area of circle is $\pi {r}^{2}$