please can someone explain to me how this is done the answer is 85 but how to figure it out I am giving away 10 points the quest
ion is one the image and the answer is 85 but just explain how it is done
1 answer:
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Answer:
B.) 191.1 cubic cm.
Step-by-step explanation:
First find the area of the rectangular prism. Because the formula is l * w * h, this becomes = 149.1.
For the volume of a pyramid, the equation is . We already know the height, and because it's sitting on top of the rectangular prism, the base should have the same area. In other words, if the prism has a base of 7*6, then the pyramid can be found through
. 7 Multiplied by 6 is 42, and since it's multiplied but also divided by 3, they cancel out, leaving only 42.
The sum of both of these shapes is 191.1 cm³.
Answer:
343
Step-by-step explanation:
Therefore, the answer is 343.