Question

A rain gutter is to be constructed of aluminum sheets 12 inches wide. After marking off a length of 4 inches from each edge, this length is bent up at an angle Θ. The area A of the opening may be expressed as the function: A(Θ) = 16 sin Θ • (cos Θ + 1). If Θ = 90 degrees what is the area of the opening

Answer 1

@ganeshie8

Answer 2

@e.mccormick

Answer 3

@elementwielder

Answer 4

@amistre64

Answer 5

@Gravity_Dreams

Answer 6

I know how to do it but need help with it

Answer 7

um well i could not help u wit that sorry

Answer 8

@QueenElsa5

Answer 9

@estelleking @aaronq @wyattp17

Answer 10

its ok thankks

Answer 11

My brain hurts. :|

Answer 12

area is given A(Θ) = 16 sin Θ • (cos Θ + 1).
for the the area of the opening substitute (theta)=90

Answer 13

so A(90) = 16 sin 90• (cos 90 + 1).=16

Answer 14

Ok done

Answer 15

:)

Answer 16

what shoud i do next

Answer 17

thats ur answer

Answer 18

those arent options though!

Answer 19

21.8
16.0
7.9
1.0

Answer 20

@sidsiddhartha

Answer 21

@mukushla

Answer 22

16

Answer 23

okay thanks