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Warm up: Solve for x . 1.). 124 ◦. 2.). 70 ◦. x. 18 ◦. x. 4.). 3.). 260 ◦. x. 20 ◦. 110 ◦. x. Questions over hw ?. Circumference & Arc Length of Circles. Circumference. The distance around a circle. Circumference. or. r = 14 feet d = 15 miles.
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Warm up: Solve for x 1.) 124◦ 2.) 70◦ x 18◦ x 4.) 3.) 260◦ x 20◦ 110◦ x
Circumference The distance around a circle
r = 14 feet d = 15 miles Find the EXACT circumference.
33 yd Ex 3 and 4: Find the circumference. Round to the nearest tenths. 14.3 mm
5. A circular flower garden has a radius of 3 feet. Find the circumference of the garden to the nearest hundredths. C = 18.85 ft
Arc Length The distance along the curved line making the arc (NOT a degree amount)
Ex 6. Find the Arc LengthRound to the nearest hundredths 8m 70
Ex 7. Find the Arc Length Round to the nearest hundredths 12 in 110
Group Work Packet Practice & Task
Arc Length Homework 11 problems