Math Question

DESIGN Dev is designing a new sign for his art studio. However, he needs to make several improvements to the sign before it is ready to be hung.
a. Dev wants to add a metal trim around the perimeter of the sign. How much trim should Dev purchase? Round your answer to the nearest foot.
\( \mathrm{ft} \)
b. The front of the sign also needs to be waterproofed with a protective sealer. How much area needs to be covered by the sealer? Round your answer to the nearest square foot.
\( f t^{2} \)
c. If a pint of sealer covers an area of 20 square feet, how many pints of sealer should Dev purchase?
T pints



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