kripanepal55
kripanepal55 kripanepal55
  • 02-09-2021
  • Mathematics
contestada

The perimeter of a square is the same as the circumference of a circle whose area is 61.6 cm^2. Find the area of the square.​

Respuesta :

darrell235
darrell235 darrell235
  • 02-09-2021

Answer:

Step-by-step explanation:

first, 4l=2 x π x radius............................ eqn 1

next, find the value for the radius, r using

Area of a circle=πx radius squared

61.6=3.142 x r x r

61.6÷3.142=r x r

r x r= 19.6

r=4.43

then substitute the value of r in eqn 1

4l=2 x 3.142 x 4.43

4L=27.83812

L= 27.83812÷4

L≈6.96

area of a square = L x L

=6.96 x 6.96= 48.43

Answer Link

Otras preguntas

Please help!!!! ASAP I’ll mark you as brainliest
How many ml of 0.0500 m cacn2 are needed to make 25.0 ml of 0.0150 m solution? The molar mass of cacn2 is 80.11 g/mol.
Which organizational structure for a research paper would include information on the four kinds of cancer? A) 1. Epithelial 2. Scirrhous 3. Encephaloid 4. Collo
The winter coat I was looking at in January has now been marked down by 40%. It was going to cost me $120 in the winter, but if I buy it now it will only cost m
Find the area. Some please explain
a good plot must have a conflict true false
Immigration effected our media because they began to bring more knowledge and history of the groups who were immigrating to the public. T or F
Producers make up more biomass than primary consumers because _____.
which way is x > 12 going on the number line?
The red line below is perpendicular to which of the following