220298244 220298244
  • 17-06-2020
  • Mathematics
contestada

can some one please help me?

can some one please help me class=

Respuesta :

TheAnimeGirl
TheAnimeGirl TheAnimeGirl
  • 17-06-2020

Answer:

56.25 cm^2

Solution,

Circumference of circle=15 pi cm

Radius=?

Now,

Circumference of circle=2pi r

or,15=2*pi*r

or,15=2r*pi

or,r=15/2 pi

r=7.5 pi

Again,

area of circle=pi r ^2

=pi*(7.5)^2

=56.25 pi cm^2

hope it helps

Good luck on your assignment

Answer Link
Аноним Аноним
  • 17-06-2020

Answer :56.25 cm^2

Circumference of circle=15 pi cm

Radius= unkown

so....

Circumference of circle=2pi r

r=7.5 pi

Next ....

=pi*(7.5)^2

=56.25 pi cm^2

Answer Link

Otras preguntas

Can somebody answer this question
Find the value of the missing angle in the triangle below:
Grades are due and I NEED THIS TO PASS Create an equation with one solution of x = −9. 7x − (x − 26) = 2x − ( + x)
need help with reflections!!! plssss help ASAPPPP
pleaseeeee answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!
The number of days, d, it will take Manny to read a book varles inversely as the number of pages, p, he reads per day. If k is the constant of variation, which
Proteins and lipids make up the
A random sample of 500 people is taken. 260 of them rent (as oppose to own) their residence. Compute a 95% confidence interval for the true proportion
5. An average human hair is approximately 90,000 nm thick. How many cm is that? (1 cm = 1x10^7 nm) • 9 x 1011 cm • 9 x 1012 cm • 9,000 cm • 0.009 cm
Factor the expression 30t - 9tx completely