Answer:
Step-by-step explanation:
To find the area subtract the area of the semicircle from the area of the rectangle.
Although the line isn’t there, if you imagine there is one, then you will see that you form a rectangle which is the same line as the semicircle’s diameter.
The area of rectangle is:
⇒ 
⇒ 
⇒ 
The area of the semicircle;
⇒ 
⇒ 
*Note here that the radius is half the diameter, so it is 7cm, not 14cm
⇒ 
Finally subtract the two areas;
⇒ 
⇒ 
Ok so a rational number is a number that can be written as a ratio and an example would be 8.
now a irrational number can be an imperfect root like <span>√2 </span> which converts it into a decimal that is 1.41 so now to find the product of these two is to multiply:
1.41 x 8 = 11.28
thats your product of a rational number and an irrational number hope this helps :)
Answer:
b)starts at zero at the beginning of the first period and then increases by a constant amount each period.
Step-by-step explanation:
A series is called arithmetic gradient series if it increases or decreases periodically by a constant amount.
Examples are
0,.100,200,300, 400 ....
Decreasing series would be
1000, 800, 600., 400....
Thus the difference between the consecutive terms is a constant.
Hence here out of four definitions we find that
b)starts at zero at the beginning of the first period and then increases by a constant amount each period.
Answer:
5 times g EQ so the answer is 29