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juin [17]
3 years ago
15

What's the radius of a circle with an area of 64 square feet?

Mathematics
2 answers:
bogdanovich [222]3 years ago
7 0
4.51 square feet is the answer
umka21 [38]3 years ago
6 0

The answer is A. 4.51 ft.    Hope this helps! :)
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A right cone has an altitude of 4 units and a base diameter of 6 units. What is it’s lateral area?
fenix001 [56]

Answer:

Lateral area  =

pi *  (radius) * √ [ height ^2  + radius^2 ]  =

pi *  ( 4 )  * √ [  4^2 + 3^2 ]  =

pi * ( 4 ) * √25  =

pi * ( 4 ) * (5 )  =

20 pi  units^2  ≈   62.8 units^2

Step-by-step explanation:

4 0
3 years ago
What is the solution set for 3x>6?
zalisa [80]
Isolate the x

divide 3 from both sides

3x/3 > 6/3

x > 6/3

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Note: because you are not dividing by a negative number, you do not need to flip the sign

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8 0
3 years ago
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denis23 [38]
Given 
s=16t^2 
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t=time in seconds after release

Here we're given
s=144 feet
=>
s=144=16t^2 
=> 
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so
t=3
Ans. after 3 seconds, the object hits the ground 144 ft. below.
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IS aB || ac I THINK
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Help please!!! Solve 49^ x = 7
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