Answer:
First I would add 6 and 8 which gives me 14
Then I will add 9 and 2 which gives me 11
I will add the 1 from 14 to 11 which gives me 12
and I combine both numbers to get 12.4 accordingly
Step-by-step explanation:
Answer:
12.56 square units
Step-by-step explanation:
The formula for circumference is
C = 2πr
Our circumference is 12.56. Using 3.14 for π, we have
12.56 = 2(3.14)r
12.56 = 6.28r
Divide both sides by 6.28:
12.56/6.28 = 6.28r/6.28
2 = r
The area of a circle is given by the formula
A = πr²
Using 3.14 for π and our radius of 2, we have
A = 3.14(2²) = 3.14(4) = 12.56.
Answer:i.a)-x-3 b)5x+5 ii.b)-6x2-11x-4
Step-by-step explanation: