Answer:radius = diameter/2=12/2=6cm...
area of semicircle = πr^2/2
={3.14×(2)^2}/2
=6.28cm^2.......
Step-by-step explanation:
Yes it is possible. Some rectangles are also a rhombus. In this case, we'd have a square. A rectangle has all four angles congruent (to 90 degrees each). A rhombus has all four sides congruent. A square fits the description of having all four angles congruent and all four sides congruent.
Answer:
∞, or (-∞, ∞)
Step-by-step explanation:
Basically we're asking when x is undefined. We can tell this a variety of different ways, but the easiest is knowing the rule that a normal function (one that isn't square rooted, taken the log of, or has an x value in a denominator) such as this one will always have a domain that goes to infinity.
GOING ACROSS
First: 2/4
Second: 5/6
Third: 5/6
Fourth: 2/4
Fifth: other