$Radius:r=12cm\\\\Surface\ area:\\A=4\pi r^2\to A=4\pi\cdot12^2=4\pi\cdot144=576\pi\ (cm^2)\\\\Volume:\\V=\frac{4}{3}\pi r^3\to V=\frac{4}{3}\pi\cdot12^3=\frac{4}{3}\pi\cdot1728=4\pi\cdot576=2304\pi\ (cm^3)$

8 0

2 years ago

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The area of a regular hexagon circumscribed about a circle with radius 2 is _______________.

Yuliya22 [10]

Answer:

relate the values and find the correct answer

7 0

3 years ago

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Hill can make 2/5 a dozen cookies in 1/3 hour, what is his rate per hour

Setler [38]

Answer:1 1/5 dozen cookies a hour

Step-by-step explanation: hope it helps

3 0

2 years ago

I need help to find the equation and measure pls.

babunello [35]

Answer:

Step-by-step explanation:

AD and EH are parallel lines

Angle CBD = Angle CFH = x (corresponding angles)

x + 2x = 180 (angles on a straight line)

3x = 180

x = 60

Angle GFH = 120

Angle CBD = 60

5 0

2 years ago