Answer:
i need to see what u need
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Answer:
marke me as brainly please
We know that
<span>total surface area of the composite solid=surface area of the pyramid+surface area of the cube
surface area of the pyramid=4*area of lateral triangle side
area of lateral triangle side=12*9/2----> 54 in</span>²
surface area of the pyramid=4*54---> 216 in²
surface area of the cube=5*[12*12]----> 720 in²
total surface area of the composite solid=216 in²+720 in²---> 936 in²
the answer is the option
<span>936 square inches </span>
Answer:
10) x = 8.12
12) x = 5.5
Step-by-step explanation:
10) tan 32° = x/13
x = 8.12
12) cos 60° = x/11
x = 5.5
