2 years ago

Giveing out 100 points to whoever gets it right! Need help soon!

Mathematics

1 answer:

RSB [31]2 years ago

5 0

Answer:

225.5 sq. mm

Step-by-step explanation:

triangle:5x(9+4+4+4)=15x21÷2=157.5

5x(4+4)=5x8=40

7x4=28

157.5+40+28=157.5+68=225.5

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