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WILL GIVE BRAINLIEST Stefan is making new cushion covers for a chair. There are three sizes of
cushions on the chair. What is the surface area of the seat bottom cushion?
A. 990 square inches
B. 846 square inches
C. 320 square inches
D. 756 square inches

WILL GIVE BRAINLIEST Stefan is making new cushion covers for a chair There are three sizes of cushions on the chair What is the surface area of the seat bottom class=

Respuesta :

zack28030

Answer: 990

Step-by-step explanation:

(18 x 21) + (3 x 18) + (21 x 18) + (2)(21x3) + (3 x 18) = 990

CliffDozier

Answer:

A. 990

Step-by-step explanation:

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