Answer:
7
Step-by-step explanation:
I assume that 3,14 is 3.14
=3.14 x (200-175)2 - 150
=3.14 x (25)2 - 150
=3.14 x 50 - 150
=157-150
=7
The answer the the question is A.
Answer:
F
Step-by-step explanation:
You have known the formula Length of base is la division of Area and a haft of the height.
So we have 3

or


and

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