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* Pls I’m being timed *

Find the approximate perimeter of VEN plotted below.
Round your final answer to the nearest hundredth.

* Pls I’m being timed * Find the approximate perimeter of VEN plotted below. Round-example-1
User Iwege
by
4.8k points

1 Answer

5 votes

Answer:

≈ 29.03

Explanation:

from the photo, we can find the coordinates of the 3 points are:

  • V (1, 7)
  • E (-3, -4)
  • N (5, 7)

To find the approximate perimeter of VEN, we need to know the lenght of 3 sides. Let's find them:

As we know, the distance of two points can be determined by this formula:
d=\sqrt{(x_(2)-x_(1))^2+(y_(2)-y_(1))^2}

So that, the distance of:

VN =
√((5-1)^2+(7-7)^2) = \sqrt{4^(2) } = 4

EN =
√((5-(-3))^2+(7-(-4))^2) = \sqrt{8^(2)+11^(2) } =√(185)

EV =
√((1-(-3))^2+(7-(-4))^2) = \sqrt{4^(2)+11^(2) } =√(137)

=> the approximate perimeter of VEN is:

VN + EN + EV

= 4 +
√(185) + √(137)

≈ 29.03

User Khalid Taha
by
4.7k points