2 years ago

If you help me with this ily

Mathematics

2 answers:

andrey2020 [161]2 years ago

6 0

Answer:

The answer is 840

Step-bystep explanation:

you first have to muliply 10 and 10.5 them multiply the number you got by 8

omeli [17]2 years ago

5 0

Answer:

420

Step-by-step explanation:

find the area of the triangle at the top first

b*h/2

10.5*10/2 = 52.5

then times the area by the depth

52.5*8= 420mm $^{3}$

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