Answer:
The correct answer is option 1.
cubic units.
Step-by-step explanation:
The formula for the volume, V of a right angled cone is given as:

Where, 
is the radius of the circular base of the cone.
is the height of the cone.
We are given that height is twice of the radius of its base.
Let the radius of base =
units
Now, As per the question statement,
The height of cone=
units
Putting the values of
in equation (1) to find the volume:

Hence, the correct answer is option 1.
cubic units.
A rational number is a number that can be expressed as the relationship between two integers. Fractions and decimals will either repeat or end. An example is 5. Maybe 7. 53573 is an example as well. So is 5/1, because 5 and 1 are both integers. so is 7.5, because 7 and 5 are both integers, and it ends (the numbers after the decimal doesn't keep going). Your answer is 7.8, because it ends.
The value is C because it represents the shift
Answer:
m<2 = 65
Step-by-step explanation:
The measures of angles 1 and 3 should be added together resulting in 115 degrees, and all triangles equal 180 degrees. Therefore, to find m<2, you have to subtract 115 from 180 resulting in a measure of 65 degrees.