michikgrjbBadmiaje michikgrjbBadmiaje

12-08-2016
Mathematics

contestada

What is the approximate uncertainty in the area of a circle of radius 3.1×104cm? Express your answer using one significant figure. ΔA =

Respuesta :

taskmasters taskmasters

13-08-2016

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

Answer Link

Otras preguntas

plss answer it correctly asap

Factor the polynomial 6y^2 −24y +18

A certain number was divided by 3 and 3 was added to the result. The final answer was 8 what was the number

Given: If Logan eats his vegetables, then he can have a bowl of ice cream. Logan eats his vegetables. Conclusion:

26). 0.0054 weeks is equivalent to how many minutes?

Mention FOUR human practices that lead to harmful effects to the environment.

EXERCISES 1. The mean of the number 5, 2, 3, x, 9 is 48. Find the value of and state the mode of the five numbers Given the following observations: 37.5, 255, 3

X+1/2+x+2/3-2x-5/7=9

Answer for 2{[4-(5-2×2)](-3-9)÷9-3}

List 4 example of Odd numbers between 6 and 18.