Circumference = 2×3.14×r
3.14 is pie and r is the radius.
To find the radius you divide the diameter by 2.
19 ÷ 2 = 9.5
2×3.14×9.5 = 59.66
Multiply 59.66 by 6 because ther are 6 pennies.
59.66 × 6 = 357.96 mm.
For this problem, you would have to use a system of equations. Hope this helps!
8 21/100 is your answer! :)
Answer:
49 r. 3

the answer is 49 but since three can go into 148 evenly the remainder is 3