alvinisapro alvinisapro

24-02-2020
Mathematics

contestada

The area of a square is 81m square.what is the perimeter of the square?how do you know

Respuesta :

aryasus30 aryasus30

24-02-2020

Answer:

36m

Step-by-step explanation:

If the area of a square is 81 m

A=81m

but we know that A=l² so l=radA

l=9m

p=4l

finally p=4•9=36m

Answer Link

Otras preguntas

The capitol of the Inca Empire was Cuzco. True False

Twenty wallonians were arrested for nonviolent crimes, and 20 pireaneans were arrested for violent crimes. the tendency to judge that more crimes were committed

Suppose that on a dry, sunny day when the air temperature is near 37 c, a certain swimming pool would increase in temperature by 2.15 c in one hour, if not for

what arguments might be made against. the exclusionary rule

Securin is a cytoplasmic protein that binds to separase, an enzyme that degrades cohesin. when separase is bound to securin, separase is inactive. when separase

6 divided by 2(1+3) so what’s the answer I end up getting three

An animated reconstruction of the plane crash was used in a trial as ____ illustrating the effects of extremely dangerous cross winds on the plane. produced b

Which choice represents a pair of resonance structures? note that lone pairs have been omitted for clarity. hints which choice represents a pair of resonance st

The secretary of state who devised the plan of massive economic recovery aid to europe was: dean acheson. george marshall. james f. byrnes. george kennan. avere

What are the effects of plagiarism on scholarships?