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A circle has a diameter of 8 millimeters. What are the circumference and area of the circle? Use three point one four for pi. Round to the nearest tenth.
 one year ago
 one year ago
A circle has a diameter of 8 millimeters. What are the circumference and area of the circle? Use three point one four for pi. Round to the nearest tenth.
 one year ago
 one year ago

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BarlowGirlBest ResponseYou've already chosen the best response.0
Circumference: 25.1 mm Area: 50.2 mm To find the circumference, remember to use th formula: \[C = \pi x d \] (which can also be \[C = \pi x 2r\] ) To find the area, remember to use the formula: \[A = \pi x r^2\]
 one year ago

yisrael11Best ResponseYou've already chosen the best response.0
Each year, Terrell buys a plane ticket to visit his grandmother for a week. Last year, he paid one hundred thirty dollars. This year, he paid one hundred sixtynine dollars. What was the percent increase in the cost of his plane ticket? Show your work.
 one year ago
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