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Find the surface area of this rectangular prism.

a - 3 square units
b - 9 square units
c - 21 square units
d - 102 square units

Find the surface area of this rectangular prism a 3 square units b 9 square units c 21 square units d 102 square units class=

Respuesta :

chetankachana

Answer:

102 un²

Step-by-step explanation:

Area surface = 4( 3 x 7 ) + 2( 3 x 3 )

4( 21 )+ 2( 9 ) =

84 + 18 = 102 un²

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-Chetan K

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