Answer
Try looking up answer sheets for this question I don't know the answer but i would help you if i could.
Step-by-step explanation:
Answer:
2pie R so it would be 15.7

Explanation:
The triangle is right angled.
The formula for area of the triangle:

base = 3
height = 4
substitute the values:
Answer:
A and A is the answer. so this is the answer
217x+99=25
217x=25-99
217x= -74
X=-74/217