The radius of cone is 3 inches.
Step-by-step explanation:
Given,
Volume of cone = 12π cubic inches
Height of cone = 4 inches
Let,
r be the radius of cone.
Volume of cone = 

Multiplying both sides by 3

Dividing both sides by 4π

Taking square root on both sides

The radius of cone is 3 inches.
Keywords: volume, radius
Learn more about volume at:
#LearnwithBrainly
Answer:
62,832 kilometers
Step-by-step explanation:
The first thing you want to notice is that it's giving you two pieces of one part, if that makes sense. The radius of the earth, and then the distance from the surface of the earth to the orbit. What you want to do is find the circumference of the orbit in relation to the center of the earth. So, as a result, you're going to add those two values together. 6400 + 3600 equals 10,000. Now this is only the radius, but in order to find the circumference, we need the diameter. To find the diameter, you multiply the number by two. 10,000 x 2 is 20,000. Now you multiply this number by pi to find your final answer. This answer is 62,832 kilometers.
Answer:
64°
Step-by-step explanation:
When angles are complementary, they can be added together to equal 90°.
90° - 26° = 64°
The measure of angle A is 64°.
The exact answer is 123.592105263
Hope This Helps You!
Good Luck Studying :)