The diameter of the circle above is 98 cm. What is the circumference of the circle? (Use = 3.14.) A. 15,078.28 cm
B. 7,539.14 cm
C. 307.72 cm
D. 153.86 cm

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.