Please answer these few questions on circumference will give BRAINLIEST if correct

1) 5.6 x 2 = 11.2

2) 3.8 / 2 = 1.9

3) 6.8 / 2 = 3.4

4) 2.3 x 2 = 4.6

Step-by-step explanation:

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}