Idk use a calculator to find the sum of the answer
Answer:
Aria unui paralelogram 
Step-by-step explanation:
Folosind formula:
Aria unui paralelogram = (baza x înălțimea)
= (3√2 x 2)

Aria unui paralelogram 
Answer:
Rhombus,and pentagon
Step-by-step explanation:
a rhombus has only obtuse or acute angles same with the pentagon.
Answer:
I don't know how to answer this, sorry!
Step-by-step explanation:
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Answer:
A square root of 80 m
Step-by-step explanation: