BAKING Darren is baking a two-layer cake and the pan for each layer is in the shape of a cylinder. The radius of the pan for the bottom layer is 6 inches and the radius of the pan for the top layer is 4 inches. The batter for both layers will fill the pan to a depth of 2 inches. Rounded to the nearest cubic inch, Darren needs
cubic inches of batter.

if possible pls show work , im just a little confused

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step-by-step explanation:

step-by-step explanation:

infinity is the answer

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.