jeffin26
jeffin26 jeffin26
  • 16-06-2020
  • Mathematics
contestada

CLASS- 9 HERON'S FORMULA
1) find the area of an equilateral trimgle whose perimeter is 60cm​

Respuesta :

snog
snog snog
  • 16-06-2020

Answer:

see below

Step-by-step explanation:

if its perimeter is 60 each side is 60/3 = 20.

Its height will be 10√3 so area is 20 * 10√3 / 2 = 100√3

Answer Link

Otras preguntas

What was the major focus of the early women's rights movement?
What is the GCF of 21x^3+14x^2+35x
what is the answer to this According to one theory, How did the earliest people come to the Americas?
How were the economic affects of England's constitutiontional monarchy different from those of the absolute monarchies of Spain and France? The monarchs of Spa
Which of the following is a false statement about wetlands? a) Wetlands allow all sediment to pass through. b)Wetlands act like a giant sponge. c) Wetlands ar
In the novel "From the Mixed-up Files of Mrs. Basil E. Frankweiler." Which best describes Claudia's attitude toward Angel's secret? A. She feels frustrated w
How did shifts in cultural norms in the 1920s impact the life and future of Zora Neale Hurston? Answer in a paragraph please.
An aquarium sells five stuffed animal sharks for $64.95. What is the cost of eight stuffed animal sharks? i am waisting my points rn but idc i need help
What was the major focus of the early women's rights movement?
If the Supreme Court finds a law in direct conflict with the Constitution, the Court A) changes the Constitution. B) declares the law unconstitutional. C) fil