21-09-2018
Mathematics

contestada

the radius of the circular lensof a magnifying glass is 4 centimeters whatis the area in square centimeters of the glass

Respuesta :

carinasunn carinasunn

21-09-2018

the area of a circle is pi times radius^2

So if you use 3.14 x 16, it gives you approximately 50.264

Answer Link

Otras preguntas

How did colonialism provide an obstacle to democracy in Latin America?

which physical property makes it possible to separate the components of crude oil by means of distillation 1) melting point 2) conductivity 3) solubility 4)

Why did Columbus think he had reached Asia when he landed in the Americas? A. He miscalculated the size of the earth by more than half. B. The land looked like

If Cuba were to enter into a trade agreement with an Asian country in 1903 without US approval, which of the following would be violated? A) the Teller Amendmen

If Cuba were to enter into a trade agreement with an Asian country in 1903 without US approval, which of the following would be violated? A) the Teller Amendmen

In what way did the American Revolution affect the slave trade in South Carolina? The slave trade increased immediately afterward. The slave trade was prohibite

Children of the middle class often a. worked in their parent’s factory. b. worked in mines. c. went to labor classes. d. went to school.

Mid ocean ridges normally form when tectonic plates do what.

why is decrease an math a integer and an operation

Why was an attack against Vicksburg by river just not possible for Union forces?