valrose8 valrose8

24-03-2021
Mathematics

contestada

Use the Heron’s formula to find the area of the triangle.
HELP URGENT

Use the Herons formula to find the area of the triangle HELP URGENT class=

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leanncoye leanncoye

24-03-2021

Answer:

68.09cm²

Step-by-step explanation:

area = √(s * (s - a) * (s - b) * (s - c))

√(21.5* (21.5 - 10) * (21.5 - 14) * (21.5 - 19))

=68.088

*round*

=68.09

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