Formula for circumference: 2πr
r=2x+1
C=2π(2x+1)
distribute
C=4πx+2π
Answer: 36
Step-by-step explanation:
11 x 2= 22 ÷ 2= 11
10 x 5= 50÷ 2= 25
11+25= 36
One angle is inside a right triangle
What is 3 times the number?
3*66 = 198
2^3=2*2*2
2*2*2+4*8
8+32
=> 40
