Which of the following is the best estimate of the circumference of a circle that has a diameter of 7 feet? 42 ft 21 ft 14 ft 11 ft
2 answers:
Answer:
21 ft
Step-by-step explanation:
Formula of Circle=
π<u>d</u>
<em>Substitute in 7 for d.</em>
<u>π</u>(7)
<em>We'll approximate π to 3.</em>
<u>3(7)</u>
<em>Multiply.</em>
21
Answer:
21 ft
Step-by-step explanation:
Hope it helps
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Step-by-step explanation:
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