Diamond - simple

Calculate the circumference and area of the diamond if the side is 5 cm long and the height is 3 cm long.

Correct answer:

o =  20 cm
S =  15 cm2

Step-by-step explanation:

a=5 cm v=3 cm  o=4 a=4 5=20 cm
S=a v=5 3=15 cm2

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