04-08-2016
Mathematics

contestada

r(t)=3t
A(r)=pi r^2
find A[r(t)]

Respuesta :

dalendrk dalendrk

04-08-2016

r(t) = 3t; a(r) = πr²

subtitute:

a[r(t)] = π(3t)² = 9πt²

Answer Link

Otras preguntas

What is a good analogy to explain plate tectonics?.

Describe why individual sports might require better physical endurance as opposed to team sports.

Q4. Name the main states that lie in the three river basins in the Northern plains ? Social science

Álgebra 1 please help!!!

Why are warm-ups important? Give a detailed description of a warm-up that is appropriate for a tennis player. Your response should be 3-5 sentences long and sho

What city has been called "cradle of Maya civilization""

I will mark brainiest if you can answer the question correctly!! :) 7. Write the equation of the quadratic given the following 3 points. (0, -1), (4,51), (-2,9

Which of the following are exterior angles? Check all that apply.

Solve by substitution. x + 3y = -2 1-3x + y = 6

writing about winning isn't everything more than 15 line