henriquefrydman henriquefrydman

26-10-2016
Mathematics

Answered

The function f(r) gives the area of a circle with radius r. It can be written in equation form as f(r) = 3.14r2. What is f(5)?

A28.14
B31.40
C246.49
D78.50

Verified Answer :

texaschic101 texaschic101

26-10-2016

f(r) = 3.14r^2....and ur looking for f(5)....so basically all u do is sub in 5 for r.

f(5) = 3.14 5^2
f(5) = 3.14 25
f(5) = 78.50 <===

Answer Link

Anonymous Anonymous

14-10-2020

Answer:

D. 78.50

Step-by-step explanation:

apex.

Answer Link

Related Questions

List two ways to improve your current activity level Write a 150 word description of two ways that you will increase and improve your activity level Explain how

what structural element does the author employ that makes the mental state of the narrator seem broken and scattered A sentence fragments that show only partial

A 500kg elevator is pulled upward with a constant force of 6500 n for a distance of 500 m what is the work done by the 6500 n force

Experiment 1 A group of students tested to see if the acidity of water affected pea plant growth The students followed a logical method and performed their expe

Which statement is true about the women who worked during World War II A Most working women were young and unmarried B Women sought jobs mostly in traditionally

All of the following were complaints by the farmers in the US after the Civil War EXCEPT a tariffs c the money issue b high prices for crops d deflation

Singapore airlines is recognized as an industry leader for exemplary customer service and has continued to add new ways to serve customers better than competito

Simplicity is to garden design as symmetry is to building design What type of figurative language does this sentence use a analogy b allusion c metaphor d simil

What is the chemical equation for cellular respiration

should the constitution be interpreted more literally or more broadly

Web Analytics Made Easy - Statcounter