BriiBrii24 BriiBrii24

02-03-2016
Mathematics

contestada

Suppose the circumference of a circle is 2pi what is its area?

Respuesta :

hworonie hworonie

02-03-2016

circumference=2πr
2π=2πr
r=1

area=πr^2
area=π(1)^2
area=π

Answer Link

Otras preguntas

The DSM-5's diagnostic classification of psychological disorders aims to provide to psychologists and psychiatrists all of the following except A) a guide to p

When dissolved in water, a neutral molecule of calcium chloride dissociates into three ions - one calcium ion and two chloride ions. Each chloride ion has one n

If you remove the last digit (one’s place) from a 4-digit whole number, the resulting number is a factor of the 4-digit number. How many such 4-digit numbers ar

If an author is creating a reference list and wants the second and succeeding lines indented for a reference, they should select _____ style.

According to the Law of Conservation of Mass, which of the followig is (are)correct?Question 3 options: A) mass cannot be created or destroyed B) the mass of th

Stressful events interpreted with a negative explanatory style can encourage dampened mood states that lead to behavioral withdrawal and subsequent social rejec

In this passage, Locke is describing the "state of nature." For Locke, this state of nature is one in which people are _______.

The DSM-5's new category of a disruptive mood dysregulation disorder will likelyA) pathologize the overactivity of young childrenB) create a larger gender gap i

how do hair-like structures increase the surface area of the root hair cell?

Though Article V of the U.S. Constitution provides two ways to propose an amendment, all amendments have been proposed by which method? A) Congressional action