Step-by-step explanation:
You can set up a proportion.
Let x be the number of pencils needed.

Solve for x.
x = 9444.44 pencils (round it up to 9445 pencils if you need a whole number)
C. Obtuse hope this helps (lmk if you get it right)
Answer:
216 cm
Step-by-step explanation:
Surface area= 6a
a= 6 cm