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

A member of a book club wishes to purchase two books from a selection of eight books recommended for a certain month. In how many ways can she choose them?

A town was considering a new tax to fund a recycling program residents were randomly surveyed about whether they supported the tax the results are shown below i

Bonsoir a) recopiez les phrases et soulignez la proposition relative dans chacune d'entre elles. b)entourez le pronom relatif et encadrez sont antécédent a)le p

Can you answer this?

the respirtatory system is responsible for which of the following.

Besides meter, which is another sound effect in these lines?

Rewrite the quadratic function in standard form and give the vertex f(x)=3x^2-6x-9

Find the missing sides.

find the value of x in the triangle shown belowHELP ASAP!!!!!

what is one convention Plains women used when decorating ceremonial clothing? wrapping thin shaving of cedar with thread to crest floral designs. seeing tiny g