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

lewis and clark used this weapon mainly to

A real estate aqent earns a commission on a house she sells. Her first commission is 5% on the first 500,000 of the sale price of the house. She then earns a 6%

Which of the following is information that supports a conclusion? A. Opinion B. Inference C. Structure D. Evidence

At the holiday valley ski resort, skis cost $16 to rent and snowboards cost $19. If 28 people rented on a certain day and the resort brought in $478, how many s

When you look at the data about all of the children in your setting, you can learn A. about child development. B. how well each individual child is

In a supermarket bin the number of packages of red to peppers to the number of packages of green peppers is in the ratio of 8 is to 13.The peppers are sold in

Suppose a 48-N sled is resting on packed snow. The coefficient of kinetic friction is 0.10. If a person weighing 660 N sits on the sled, what force is needed to

Which of the following statements about light-emitting diodes is correct? A. Light-emitting diodes have very short life-spans in circuits. B. Light-em

What does the bill give the president the right to do

What is the third quartile of this data set 21,24,25,28,29,35,37,43,44