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Arc Length 6.7-6.8 Sector Area.

Published byNathan Allen Modified over 6 years ago

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Presentation on theme: "Arc Length 6.7-6.8 Sector Area."— Presentation transcript:

1 Arc Length Sector Area

2 Circumference What is the exact measure of the circumference? 14.3 in.

3 The circumference of a half dollar is about 96 millimeters
The circumference of a half dollar is about 96 millimeters. Find the diameter of the coin to the nearest tenth. d ≈ 30.6 mm

4 Find the length of arc AB to the nearest hundredth.
90º B 15 ft A  ft

5 Find the area. 7.6 yd 181.5 square yards

6 Find the area of the sector.
Example 4 Find the area of the sector. 6 cm 120° 7 cm Q R A  cm2

7 What is the exact measure of the circumference?

8 Find the length of arc AB to the nearest hundredth.
40º B 6 m A  4.19 m

9 Find the area. 53 cm square cm

10 Find the area of the sector.
6 cm 60 ° Q A  cm2

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