Answer:
The exact volume is 192π
1)You multiply the radius squared by the height so 4^2 times 12
2)38.4π because you take the volume of the cylinder and multiply it by .20
Step-by-step explanation:
By Pythagoras Theorem,
the length of the other leg= (12^2-9^2)^1/2
hope this helps
SOLUTION
Given the question in the image, the following are the solution steps to answer the question.
STEP 1: Explain the formula to use
Using the cosine rule which states that:

STEP 2: Write the given sides

STEP 3: Find the value of z

Hence, the indicated length is 4.0
Answer:
10/25 or in percentage it is 40%
Step-by-step explanation:
Answer:
3(7+5)
Step-by-step explanation:
21+15
Each term is divisible by 3
3*7 +3*5
3(7+5)