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

The summit of Africa's largest peak, Mt. Kilimanjaro, consists of the northern and southern ice fields and the Furtwangler glacier. In 2000 the Furtwangler glac

Oil having a density of 930 kg/m^3 floats on water. A rectangular block of wood 4.93 cm high and with a density of 968 kg/m^3 floats partly in the oil and partl

Ask Your Teacher Equal amounts are invested at 2%, 7%, and 9% annual interest. If the three investments yield a total of $828 annual interest, find the total in

What is dark energy?

If you use a horizontal force of 32.0 N to slide a 12.5 kg wooden crate across a floor at a constant velocity, what is the coefficient of kinetic friction betwe

angie designs an experiment to investigate different types of music

f(x)=6x-3 graph the function in inverse

Right answers only, thank you.

Insert parenthesis in the proper place so that the given value of the expression is obtained. Show all WORK. You may have to insert more then one set of parent

what is the vertex of Y equals X to the second power -4x-5