Answer C 52.3 cm2
Step-by-step explanation:
I say this because When using the A=r2 x a / 2 you plug in the numbers and het the sector area.
Answer:
x38
Step-by-step explanation:
Answer:

Step-by-step explanation:
We are given

Firstly, we can draw triangle
angle lies in third quadrant
so, we get

now, we can use formula

now, we can plug values

now, we can simplify it
and we get

Answer: C. 375
Step-by-step explanation:
All your doing is multiplying
Answer:
no because the parenthesizes means your multiplying
Step-by-step explanation: