Answer:
30
Step-by-step explanation:
A= bxh/2
A= 12x5
A= 60/2
A= 30
Answer:30
i have no idea
hope you can understand
circumference is 18.84
area is 28.26
circumference of a circle is
2πr where r is radius
= 6×3.14= 18.8
area of a circle is πr²
= 3×3×3.14
= 28.26
use π = 3.14
y = (1/7)x + (23/7)
