Answer:
173.4 cm^2
Step-by-step explanation:
Surface area of the cone=pi*r*l+pi*r^2=pi*(4)*(9.8+4)=173.4 cm^2
5 sig figs is the correct answer
Answer:
it cant be solved
Step-by-step explanation:
please a brainliest please
Answer:
r
Step-by-step explanation:
sin is o/h so across from 12 would be the angle r
<u><em>The answer is 129 </em></u><em> i hope this helps </em>
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