Answer:
h = 6 cm
Step-by-step explanation:
Volume of cylinder = 54 π cm³
πr²h = 54π
π * 3 * 3 * h = 54π
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1 answer:
Answer: 47.1 feet (ft.)
Step-by-step explanation:
The formula for the perimeter of a circle is . Therefor, the perimeter of the two semicircles is 31.41 (beacuse both semicircles form a complete circle).
The quarter circle has a radius of 10, so to find the area, use the same forumla and you get 62.83. Then, divide the area by 4 (beacuse it’s a quarter circle) and you get 15.7.
31.41 + 15.7 = 47.1 feet (ft.).
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Answer:
<h2>M(9 , 11)</h2>Step-by-step explanation:
let Point M(x , y) be the midpoint of segment HK then
x = (8+10)/2 = 18/2 = 9
y = (13+9)/2 = 22/2 = 11.
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