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McGraw Hill Integrated II, 2012

MH

McGraw Hill Integrated II, 2012 View details

1. Circles and Circumference

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Exercise 3 Page 719

The radius of a circle is the distance from the center to any point on the circumference.

8cm

Practice makes perfect

We want to find the radius DN of the circle in the given diagram.

Let's recall the definition of a radius.

Radius: Distance from the center of the circle to any point on the circumference.

We have been given that CN=8, which is a radius the circle. Notice that DN is also a radius. Therefore, the length of DN is also 8cm.

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Exercises p.719-723