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Marrrta [24]
3 years ago
11

What is 7×8×12+2 ??????

Mathematics
2 answers:
kirill115 [55]3 years ago
7 0
Answer: 674

explanation: 7x8 is 56 and 56x12 is 672+2 is 674 :)
Fofino [41]3 years ago
7 0
Multiply seven by eight to get 56, then multiply that by twelve to get 672, then add two to get 674.
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Can someone help me with this please? Thank you!
Finger [1]

Answer:

528 cm²

Step-by-step explanation:

First I would calculate the area of the side rectangles:

20 x 9 = 180 cm²

There are two identical rectangles on both sides so i would x2

180 x 2 = 360 cm²

The area of the middle rectangle:

6 x 20 = 120 cm²

The area of the triangles:

Area of a triangle = (Base x Height)/2

8 x 6 = 48

48 ÷ 2 = 24

There are two identical triangles on the bottom and the top so x2

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Now add all the values up:

360 + 120 + 48 = 528 cm²

I hope this helps!

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2 years ago
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Answer:

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Step-by-step explanation:

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2 years ago
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Delicious77 [7]

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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