Point D is the midpoint of the outer circle that we aim to find the area of
The circle has a diameter of WZ and radii of WC and CZ
We know that YZ=YD=10 cm
Let DC be

and CY be

The radius of the outer circle can be written as

or

which we can equate to find the value of





Therefore, the radius of the circle is

And hence the area of the circle is

=324
Answer:

Step-by-step explanation:
We are given that
Height of mountain=350 m
Distance from the tree to the skier=505 m
We have to find the angle of depression from where the skier is standing to the base of the tree.
In triangle ABC

By using the formula




Hence, the angle of depression from where the skier is standing to the base of the tree=
Answer:
A.
Step-by-step explanation:
the other ones don't make sense due to the division problem
the R in the answer means remainder
so he has 25 remaining or leftover plants
I hope this helps :)
A cell with 2cm sides has a surface area of 6 × a2 or <span> a</span>2<span> + a</span>2<span> + a</span>2<span> + a</span>2<span> + a</span>2<span> + a</span><span>2
</span>
Answer:
15/25 or 60%
Step-by-step explanation:
15/25 is 60.
You have the number of girls as the numerator and the overall number as the denominator.