Dawson14 Dawson14

22-02-2017
Mathematics

contestada

What is the best approximation for the area of a circle with a diameter of 13 meters?

Use 3.14 to approximate pi.

40.8 m²

81.6 m²

132.7 m²

530.7 m²

Respuesta :

22-02-2017

First, find the radius of the circle. The radius of a circle is half the diameter. r=13/2=6.5

Second, use the equation A=pi * r^2 to find the area of the circle.
A=(3.14) * (6.5^2) = 132.665m^2

so the answer is 132.7 m^2.

Answer Link

Otras preguntas

Let the angles of a triangle be α, β, and y, with opposite sides of length a,b, and c, respectively. Use the Law of Cosines to find the remaining side and one o

a. Identify the Aboriginal and/or Torres Strait Islander community/ies in your region

uppose we roll a fair die twice. what is the probability that the first roll is a 1 and the second roll is a 6?

Which of the following does not contribute to scientific knowledge? A. Scientists repeat and replicate experiments to confirm findings B. Scientists communicate

Using the information from question 15 along with the following: The employer payroll taxes for Cowboy Company include FICA taxes, federal unemployment taxes of

Describe how the particles change when a solid turns to liquid and when a liquid turns to a gas.

In the book the kite runner , chapter21-23 1, what starling revelation does Amir have about the Talib keeping Sohrab ?

which of the following is the part of rreplication fork where syntesis is discontinous? a. lagging strand b. origin of replication c. leading strand d. template

Identify each redundant expression. Some sentences contain no redundancies. 24. It was George's first introduction to the board of directors. 25. Events in the

why do you think we should give you this scholarship 500 words essay