Answer:
C. AB = 5.8 cm
Step-by-step explanation:
In trapezoid ABCD, EF is the Midsegment.
.:. EF = {(AB+CD)
.:: 9.2 = {(AB + 12.6)
:: 9.2 x 2 = AB + 12.6
.. 18.4 = AB + 12.6
.. 18.4-12.6 = AB
:: AB = 5.8 cm
=πr2h
Area of circle
=πr2
=V/h
=100/30
≈3.33cm
Answer:
4
Step-by-step explanation:
can also be written as 
. Evaluating this gives 
= 
= 
Answer:
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