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Author Question: If the three lengths of the sides of a triangle are known, Heron's formula can be used to find its ... (Read 908 times)

j.rubin

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on: Mar 20, 2019
If the three lengths of the sides of a triangle are known, Heron's formula can be used to find its area. If a, b, and c are the three lengths of the sides, Heron's formula for area is:
A =
where s is half the perimeter of the triangle, or s = (a + b + c).
Use this formula to find the area of the triangle if a = 9 cm, b = 11 cm and c = 16 cm.

◦ 180 sq cm
◦ 18 sq cm
◦ 3 sq cm
◦ 18 sq cm
Beginning and Intermediate Algebra ¦ Martin-Gay ¦ 6th Edition
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Marked as best answer by j.rubin on Mar 20, 2019

bdobbins

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Reply #1 on: Mar 20, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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j.rubin

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Reply 2 on: Mar 20, 2019
Wow, this really help

marict

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Reply 3 on: Yesterday
Excellent

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