sarahlukudu18osp7l1 sarahlukudu18osp7l1

07-07-2017
Mathematics

contestada

An oil slick is expanding as a circle. The radius of the circle is increasing at the rate of 19 meters per day. Express the area of the circle as a function of dd, the number of days elapsed.

A(d)=?

Respuesta :

Kj00124 Kj00124

07-07-2017

Area of a circle = pi*r^2

Radius of circle = 19*number of days elapsed = 19d

Therefore: A(d) = pi*(19d)^2

Answer Link

Otras preguntas

Solve the equation using the distributive property and properties of equality. Negative 5 (a + 3) = negative 55 What is the value of a?

ok lol a b c d e f g my dad left when i was 3

Fill in the blank with the correct form of gustar. Me __________ los lápices amarillos. Fill in the blank with the correct -ar verb conjugation. Mi amigo ______

Who started the problem correctly? The problem form is (-5) - (-1 3/4). Mariah started the problem as (-5) + 1 - 3/4 Shane started the problem as (-5) + 1 + 3/

Evaluate the expression 6 + 8f for f = 4.*

100 points. In a 2 to 3 paragraph response describe how the view of the bubonic plague has changed over time. Then explain why this view has changed.

John's car had 106,076 miles on it. Of that distance, John's wife drove 29,432 miles, and his son drove 5,389 miles. John drove the rest. A. About how many mile

Krista invested money in the stock of a foreign company. Lately, the government of the country where the company is based introduced new tax laws and fiscal pol

What is a "pull" factor? (I need this ASAP) A. A reason to have a family B. A reason to stay in one place C. A reason to go to a place D. A reason to fear the p

Readable code 1. is written in large font. 2. is written neatly in straight columns. 3. is easy to understand and useful to other programmers working with the c