Find the approximate value of the circumference of a circle with the given radius. Use = 3.14. Round your results to one more de cimal than in the given radius. 4 inches C = 12.5 inches 12.6 inches 25.1 inches 25.2 inches
2 answers:
Answer:
Step-by-step explanation:
we know that
The circumference of a circle is equal to
we have
substitute
-----> one more decimal than the given radius (nearest tenth)
C = 2 * 3.14 * 4 = 25.1 to nearest tenth ( 1 decimal place)
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Answer:
9
Step-by-step explanation:
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I believe the answer is c
Answer:
3(3+2a)+2a(3+2a)
9+6a+6a+4a^2
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ANS 4a^2+12a+9
Answer: Volume = 108 cm ³
Explanation: For a square pyramid, the volume can be calculated as follows:
Volume =
* area of base * height
Volume =
* side² * height
We have:
side length = 6 cm
height = 9 cm
Therefore:
Volume =
* 36 * 9 = 108 cm ³
Hope this helps :)