A 20° sector in a circle has an area of 21.5π yd². What is the area of the circle? Use 3.14 for pi.
2 answers:
This would be 21.5π * 360 / 20 yd^2 = 1215.18 yd^2 ( using pi = 3.14)
Answer:
The area of the circle is
Step-by-step explanation:
we know that
The area of a circle is equal to
subtends the complete circle of area
so
by proportion
Find the area of the complete circle if a sector has an area of
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The first answer
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Answer:
66.99 cm³
Step-by-step explanation:
V=πr²h
/3
V = (3.14)(2)²(16)/3 = 66.99 cm³
Answer:
0.06
Step-by-step explanation:
0.061 - 0.001 = 0.060 = 0.06
Answer:
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Step-by-step explanation:
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hope this helps you. :)