So we know that the area of a full circle is pi multiplied by radius squared
But for a semicircle the area is pi multiplied by radius squared divided by two
So, we do 3.14*3^2/2
Which is 14.13
Answer:
Non linear( it doesn't go through the 0
Step-by-step explanation:
Given:
In triangle XYZ, x = 27 cm, y = 79 cm and
.
To find:
The length of z.
Solution:
In triangle XYZ, using the Law of cosine, we get

Putting the given values in the above formula, we get




Taking square root on both sides.


Approx the above value to the nearest number and side length cannot be negative. So,

Therefore, the length of z is about 102 cm.
Answer:
1/10
Step-by-step explanation:
The answer is 1/10 because multiply the numerator and got 2 and then the denomi actors and got 20.
So it would be 2/20.
Then you simplify 2/20 to 1/10
2÷2=1
20÷2÷10
Then you get 1/10.
Hope i helped
Answer:
127 pages
Step-by-step explanation:
254 × 1/2 = 127
or
254 ÷ 2 = 127