High School

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.

A. 3,254.0 cm³
B. 326.4 cm³
C. 3,100.8 cm³
D. 4,243.2 cm³
E. 1,305.6 cm³

Answer :

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-

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