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8 votes
8 votes
Here's the question ​

Here's the question ​-example-1
User Dehan Wjiesekara
by
3.2k points

1 Answer

25 votes
25 votes

Answer:

60

Explanation:

perimeter (p) = 8 + 17 + 15 = 40

semi-perimeter (s) = p/2 = 20

Area = square root of s(s-a)(s-b)(s-c) where a,b,c are the sides of the triange by Herons formula.

Therefore, area = 20(20-8)(20-15)(20-17) = square root of 3600 = 60

User Reite
by
2.9k points
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