Perimeter 45121

The diamond has an area of 36.9 cm2 and a side length of 9 cm.
a) How many cm does the height of the diamond measure?
b) Calculate the perimeter of the diamond.

Correct answer:

v =  4.1 cm
o =  36 cm

Step-by-step explanation:

S=36.9 cm2 a=9 cm  S = a v  v=S/a=36.9/9=4.1 cm
o=4 a=4 9=36 cm

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