Help me solve it with step by step explanation I'll give 50 points whoever solve it

Question

asked Jun 13, 2022 95.7k views

1 Answer

Dochead · Answer 1 · 2022-06-17T18:17:50+0000

Answer:

Explanation:

P=2l+2A/l

=2x18+2x126/18

=2x18+14

=30

没有给出三角形的长度，如果存在则找到三角形的面积并加上30cm

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