tayyamanni tayyamanni

23-04-2021
Mathematics

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I need help with question 18. The answer is53√3 ft^2. But how do I get there?

I need help with question 18 The answer is533 ft2 But how do I get there class=

Respuesta :

Аноним Аноним

23-04-2021

Answer:

Hope it helps....

Step-by-step explanation:

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Answer Link

lynnkc2000 lynnkc2000

23-04-2021

Answer:

52√3 ft²

Step-by-step explanation:

sin 60° = (√3) / 2 = h/8

h = 8 x (√3) / 2 = 4√3

cos 60° = 1/2 = a/8

a = 4 b = 15-4 = 11

area = left triangle + right rectangle

area = (4*4√3) / 2 + 11*4√3

= 8√3 + 44√3

= 52√3

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Answer Link

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