Answer:
Simplify the numerator with the sine expression by taking A = B = x and simplify the denominator using A = x and B = 2x. The resulting denominator will have sin (2x) and cos (2x) which you can write in terms of sin (x) and cos (x) using the expressions above.
Step-by-step explanation:
Answer:
28.26 
Step-by-step explanation:
The area of the quarter circle is the area of the circle / 4. Thus, the area is 
= 
= 28.26 square centimeters
Answer
do u have a demonstration
picture
Step-by-step explanation:
I got the same answer as you. Try to ask your teacher about it since it’s a math problem online or something.
Answer: Both 14, and 20
Step-by-step explanation:
