Find the surface area of a conical grain storage tank that has a height of 31 meters and a diameter of 20 meters. Round the answer to the nearest square meter.

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what type of question is thiss

step-by-step explanation:

29.5977692753

step-by-step explanation:

hope it you

step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2

9 x 8 divided by (5-3)=36