12.5 x10^7
To multiply by 10^7, move the decimal 7 place values to the right and fill in with all necessary zeros.
Final answer: 125,000,000
Answer:
The area is π= 3.14 approx
Hope it helps!
Step-by-step explanation:
Area of circle = πr^2
Radius= r = 1 unit
So area,
= 3.14*(r)^2
= 3.14*(1)^2
= 3.14*1
= 3.14 or π if you want the specific answer
