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andrezito [222]
3 years ago
11

PLS HELPPPP!!!!! Not sure what to do:/

Mathematics
1 answer:
const2013 [10]3 years ago
7 0

Answer:

a. Triangular prism , b. 157.5cm squared , c. 369cm ,d. 405 cm cubic

Step-by-step explanation:

b. I assume lateral meabs the area which is visible ( exclude dotted lines)

c. sum of areas of all 5 shapes used to make the triangular prism ( L×W ) + l×w +l×w + 1/2×bh +1/2×bh

d. volume = AREA OF CROSS SECTION(which is a triangle) ×LENGHTH or Height(6cm)

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8 0
3 years ago
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lara [203]

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