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Students call in to solve circle problems: circumference, area and scale
Summary
Several students called the Math Homework Hotline to solve circle and proportion problems: a 24-inch diameter float circumference (75.36 inches using π=3.14), an exact circumference given radius 2.6 cm (5.2π cm), and a cake-top area question (200.96 square inches). Hosts stepped callers through the formulas and units.
During the Math Homework Hotline broadcast, multiple student callers worked through circle-related word problems with hosts Maggie Mixon and Canela Prado.
A caller named Nikkita used the diameter-based circumference formula with π approximated as 3.14. With a diameter of 24 inches, the on-air calculation produced a circumference of 75.36…
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