This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the three lengths of the sides of a triangle are known, Heron's formula can be ... (Read 605 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Feb 28, 2021
Solve the problem.

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 = 7 cm, b = 11 cm and c = 14 cm.

◦ 24 sq. cm
◦ 3 sq. cm
◦ 12 sq. cm
◦ 120 sq. cm
Precalculus ¦ Sullivan ¦ 10th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by rachel9 on Feb 28, 2021

underwood14

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Feb 28, 2021
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.
Answer Preview
Only 56% of students answer this correctly


rachel9

  • Member
  • Posts: 495
Reply 2 on: Feb 28, 2021
:D TYSM

carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Goualougo Triangle Chimpanzees Goualougo Triangle Chimpanzees
Opposition—on Both Sides Opposition—on Both Sides
Rhythmic sliding compression down both sides of the spine, with palmar friction back up to ... Rhythmic sliding compression down both sides of the spine, with palmar friction back up to ...
Gliding Phoenix. Beginning position: Legs straight and together, arms at sides of body. 1. Rise up ... Gliding Phoenix. Beginning position: Legs straight and together, arms at sides of body. 1. Rise up ...
How to find the unknown angle of a triangle using the sine law (Part 1) How to find the unknown angle of a triangle using the sine law (Part 1)
Triangle with measurements Triangle with measurements
Video: Photosynthesis overview Animation

For a complete list of videos, visit our video library