Find the surface area of the figure below. Leave answers in terms of 7 for answers that contain 7. Round to the nearest hundredth if necessary
3.6 in
5 in
8 in
4 in
a
53.2 in2
b
80.8 in2
108.6 in 2
d
120.1 in 2

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step-by-step explanation:

nndncnd cnn

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answer: b

step-by-step explanation: im sorry bro bro but thats not a eqation the human mind can answer and plus im a devil

n word

step-by-step explanation:

what lives in the hood

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.