gavpax gavpax
  • 02-03-2020
  • Mathematics
contestada

The diagonal of a rectangle is 34cm and one of its sides is 30cm. Find the area of the rectangle

Respuesta :

Cutiepatutie
Cutiepatutie Cutiepatutie
  • 02-03-2020

The answer is A=480 cm², this because you use the formula [tex]A=l\sqrt{d^2-l^2}[/tex],

[tex]A=l\sqrt{d^2-l^2} =30*\sqrt{34^2-30^2} =480cm^2[/tex]

Answer Link

Otras preguntas

Which of the following terms is the process by which interest groups file lawsuits to try to change some kind of policy?
what did John Muir fought for?
Scientists have increased their ability to make observations beyond their own senses through the invention of specialized equipment such as Xray telescopes. Whi
Express your wish by using (i wish/if only)​
|a-7| - |a-9| if a<7
factorise (x+1)^2 + 4(x+1)
When cells are damaged, they release proteins called ____ ?
help me please and thank youu
A sample of 4 different calculators is randomly selected from a group containing 14 that are defective and 34 that have no defects. What is the probability that
writie any assay about challenges of teaching mathematics on 21st century​