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23 votes
What have I done wrong?

What have I done wrong?-example-1
User Chyyran
by
4.2k points

1 Answer

12 votes

Answer:

Explanation:

r = 11 cm

Instead of adding 11, 12 is added

It should be,

25.91813939 + 11 + 11

User Parastoo
by
3.8k points