The exterior angle of a polygon equals the central angle.
360 / 21.2 =
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16.9811320755
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Which rounds to 17 sides.
Answer:
3) D
4) C
Step-by-step explanation:
1/2 + 1/4 = 3/4
17.6-4.4 = 13.2
Answer:
Step-by-step explanation:
volume of sphere=4/3 π (7.8)³
=4/3π×474.552
=π×4×158.184
=632.736π
≈1987.799 cm³
Answer:
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Step-by-step explanation: