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OpenStudy (anonymous):
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.
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jhonyy9 (jhonyy9):
diameter =8 mm this sign that radius = ?
OpenStudy (kymber):
The circumference formulerrr is π • d And the area formula is ¼ • π • d² So plug 8 into d and solveee
jhonyy9 (jhonyy9):
the formula for circumfarence of circle = ? and formula for area of circle = ?
jhonyy9 (jhonyy9):
so if you know the dimension of radius you can calcule these easy
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