Answer:
answer 3 :
Explanation:
Volume total= volume of the cube + volume of rectangular prism
Volume of the cube = l x w x h = 2 x 2 x 2 = 8 cm^3
Volume of rectangular prism = l x w x h = 4 x 6 x 3 = 72 cm^3
Volume total = 8 + 72 = 80
I got B) 72 cm^3
cube area= 4
rectangle area= 18
4*18= 72
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