Area and circumference of circles challenge You are standing next to a really big circular lake. You want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! You decide to walk around the perimeter of the lake and measure its circumference, and find that it's 4007 m. What is the diameter d of the lake? d = m

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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Area and circumference of circles challenge
You are standing next to a really big circular lake. You want to measure the diameter of the lake, but you don't
want to have to swim across with a measuring tape! You decide to walk around the perimeter of the lake and
measure its circumference, and find that it's 4007 m.
What is the diameter d of the lake?
Report a problem
Stuck? Watch a video or use a hint.
Check
2 of 4 O oo
arch
Transcribed Image Text:Area and circumference of circles challenge You are standing next to a really big circular lake. You want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! You decide to walk around the perimeter of the lake and measure its circumference, and find that it's 4007 m. What is the diameter d of the lake? Report a problem Stuck? Watch a video or use a hint. Check 2 of 4 O oo arch
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