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

Cubists created artworks that depicted objects as

Helppppp please i need to know the answer right now! Thanks!

3. Lithuania, Latvia, and Estonia all _____. A.)signed a peace treaty with Germany in 1996 B.)signed a pact with Russia in 1996 C.)were admitted to the European

Which factor is least likely to influence one's choice of purchase? a friend's opinion the advice of a salesperson the price of an item the day of t

plz I want answer and I would appreciate it is is a b c or d

Fossils found in strata reveal that ______ A) innate drive to complexity of life B) unused body parts decrease in size C) older strata carry fossils that differ

The cost c, in dollars, for bananas depends on the weight w,in pounds, of the bananas. This situation is represented by the function rule C=0.5w (Graph each fun

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

write skeleton equations for the following reactions C. aluminum(s)+copper(I) chloride(aq) ----> aluminum chloride(aq)+copper(s)

Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?