What is the approximate uncertainty in the area of a circle of radius 3.1×104cm? Express your answer using one significant figur
e. ΔA =
1 answer:
The area of a circle is expressed as:
Area = πr²
where r is the radius of the circle. This equation is used to calculate the area of the circle above. Calculation is as follows:
A = π(3.1 x 10^4 cm)² = 3.0 x 10^9 cm²
You might be interested in
Step-by-step explanation:
-12+ 6*(1/2) = -12+ 3 = -9 °F
Answer:
doubles every 10 years
20 years, so it has doubled 2 times
1700 times 4=6800
it is worth $6800
Answer:
0.8k2
Step-by-step explanation:
