Answer:
I think I explained the circle one before so I'll explain the left question because I wanted some points.
here,
area of circle is πr² which is given= 12 π cm²
so πr²= 12π
r= 2√3
d= 2r= 4√3
AB is diameter so AB= 4√3
Answer:
Step-by-step explanation:
2a.x=10+5
b. x=11-7
C. x=5*2
B. 5x - 8 = 40x - 8 has no solution because on the right side we will get 0
Answer:
No, it cannot make a triangle
Answer:
30 hours is the right answer