mostafachowdhury90
mostafachowdhury90 mostafachowdhury90
  • 03-06-2021
  • Mathematics
contestada

a circle has a diameter of 100 cm. which of these is closest to its area? show or explain your reasoning.
314 cm
7,854 cm
15,708 cm
31,400 cm

Respuesta :

helper27738
helper27738 helper27738
  • 03-06-2021

Answer:

7,854 cm

Step-by-step explanation:

The area of a circle is given by πr², and the radius is the diameter/2:

100/2=50

π•50²=7,853.98≈7,854

Answer Link

Otras preguntas

Are these two molecules structural isomers, geometric isomers, or not isomers at all? 0 They are not isomers. 0 They are structural isomers. o They are geometri
i was tormented by what i had done. at the lakeside that morning, i was inferred by the eerily still surface of the lake, like icy glass in an empty atmosphere
What is the value of 5 3/5-3/5+(-6/7)-(-1)
Rawls believes that the theory of utility (or utilitarianism) is the best method for justice? True or False
Why are viruses unable to perform any metabolic functions independently?
Barry gets hurt at work and must go on disabililty for 4 months. On disability, the pay that Barry receives is 60% of his normal net pay. Barry should be fine i
How much force is required to accelerate a 15 kg mass at 3 m/s2 ? A, 5 Newtons B, 45 Newtons C, 18 Newtons
What is the area of a rectangle with vertices (-8, -2), (-3,-2), (-3,-6), and (-8. -6)? square units
Nitrogen-fixing cyanobacteria are critically important ecologically. True or false?
what is a protoplanet?