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Helppppp meeee pleaseeee in horrible at math

Helppppp meeee pleaseeee in horrible at math-example-1
User Yiati
by
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1 Answer

5 votes
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.
User LEO CHEN
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4.9k points