Randall built a scale model of a barn he wants to construct. What is the total volume of the model Round your answer to the nearest tenth.

3,254.0 cm^3

326.4 cm^3

3,100.8 cm^3

4,243.2 cm^3

1,305.6 cm^3

3,254.0 cm^3

326.4 cm^3

3,100.8 cm^3

4,243.2 cm^3

1,305.6 cm^3

Answer:V = 3,264.0 cm^3

Step-by-step explanation:They litterally didn’t teach us THiS in this lesson, (I guessed the correct answer ) so what they said is …

lwh + (1/2 bh) h

(20.4) (10) (11.2) + 1/2 (12) (8) (20.4)

= 2,284.8 + 979.2

= 3, 264.0

… I still couldn’t understand it eye-