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Verizon [17]
4 years ago
13

Can anyone answer this? I really need it. Thank you in advance.

Mathematics
2 answers:
Vika [28.1K]4 years ago
6 0

Answer:

The answer is 1700cm²

Step-by-step explanation:

The formula is A=2(wl+hl+hw)=2(5*20+30*20+30*5)=1700cm²

storchak [24]4 years ago
3 0

Answer:

1200+300+200=1700 cm^2

Step-by-step explanation:

multiply each of the dimentions by each other such as 30 cm by 20 cm to get the surface area of one part, do this for each of the sides.

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The perimeter of a scalene triangle is 14.5 cm. The longest side is twice that of the shortest side. Which equation can be used
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Perimeter is the sum of all sides of a polygon. For this case, the perimeter is expressed as: P=a+b+c. It has been said that the longest side is twice that of the shortest side. Let's assume that a is the longest side and b is the shortest side. So, the equation for the shortest side is,

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4 years ago
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Answer:

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