bohotness bohotness

22-01-2015
Mathematics

Answered

The circle above has a radius of 7 cm. What is the area of the circle?

Use = 3.14.
43.96 cm2
153.86 cm2
21.98 cm2
307.72 cm2

Answer :

22-01-2015

[tex]A=\pi r^2[/tex]
A - area, r - radius

[tex]r=7 \ [cm] \\ \pi \approx 3.14 \\ \\ A=3.14 \times 7^2=3.14 \times 49=153.86 \ [cm^2][/tex]

The area is 153.86 cm².

Answer Link

Other Questions

Which structure is an example of a phospholipid bilayer A DNA B Ribosomes C Inner membrane D Intermembrane space

Can you show 002 using only tenth placevalue blocks

what is 1326 in simplest form

Abraham Baldwin William Few William Houstoun William Leigh Pierce These men represented Georgia at the A 1854 Republican National Convention in Jackson B 1787

SAT Question of the Day Before she became a major rock star capable of filling stadiums she sings in littleknown clubs and as a backup singer for other acts A s

mixed numbers between 6 and 7 with a interval of 15 between each pair of mixed numbers

75 is 10 less than my Number 55 Is 10 moré than my Number what is my number

how do I find the perimeter of a triangle

Which of the following is a common denominator of 14 and 56

what are conservations doing to help save tigers and what are possible ways to save tigers that arent ready being done