Answer:
640pi
Step-by-step explanation:
440pi + 200pi= 640pi
<h3>
First Method:</h3>
<u>Using cosine rule</u>:
<h3>
Second Method:</h3>
<u>First find XY using sine rule</u>:
Then use Pythagoras Theorem:
⇒ XY² + YZ² = XZ²
⇒ (6)² + YZ² = 12²
⇒ YZ² = 144 - 36
⇒ YZ = √108
⇒ YZ = 6√3
⇒ YZ = 10.4
Answer:
-T
Step-by-step explanation:
Im not the greatest at math but thats what i got.
Answer: Area = 2.1
Step-by-step explanation: