What is the sum of 1/4+1/10

7/20

Step-by-step explanation:

1/4+1/10

We need to get a common denominator of 20

1/4 *5/5 = 5/20

1/10 *2/2 = 2/20

5/20 + 2/20 = 7/20

7/20

Step-by-step explanation:

First, we need to find a common denominator.

The easiest way to do this is to look at the factors of each number:

4: 1, 2, 4

10:1, 2, 5, 10

Therefore, we can conclude that 20 would be a good denominator.

=

=

5 + 2 = 7.

Thus, is our final answer.

395.84

step-by-step explanation:

2πrh+2πr²

2 (pie)(radius)(height)+2(pie)(radius)^2