46.5k views
21 votes
Help me 30 points plzzzz

Help me 30 points plzzzz-example-1
User Pvllnspk
by
4.7k points

2 Answers

7 votes
The answer is 8.7 mm
User Ryukote
by
5.0k points
7 votes

Answer:

112.3

Explanation:

A = 9 × 8.7 + 2(8 + 9) = 112.3

User The Vee
by
4.8k points