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bagirrra123 [75]
3 years ago
10

7. B) please! i’m not sure i quite understand how to do it

Mathematics
1 answer:
aleksley [76]3 years ago
7 0

Answer:

3cm

Step-by-step explanation:

those double hashes on those 5 sides mean they are equal. so essentially you have 5 sides that measure 3/10cm and one side that measures 1 1/2cm.

3/10 * 5 = 15/10 = 1 1/2cm

1 1/2cm + 1 1/2cm = 3cm

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