The area of a circle is 529 inches. Find the radius.
2 answers:
From the notes I looked at from other people and plugging in the circumference to the formula, the radius is about 12.98.
square root it and divide by pi. square root of 529 is 23. then divided by pi (3.14) is 7.32.
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so lets get the cones volume first the formula for a cone is V=πr2/3
so V=πr2h
3=π·22·3
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and then the height of the cylinder is 4
Step-by-step explanation:
The answer is 1/2. The reasoning is 1/2 x 1/2=1/4 1/4 x 1/2=1/8 fractions multiply on numerator and denominator then simplify
Answer:
1/15
Step-by-step explanation:
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