fyrGirlsdu0lcat fyrGirlsdu0lcat

02-02-2017
Mathematics

contestada

The circumference of a circle is 7π m.

What is the area of the circle?

Respuesta :

Quirkyowl Quirkyowl

02-02-2017

C = 2πr
r = C/2π
r = 7π/2π
r = 3.5 m

A = πr² = 22/7 x (3.5)² = 38.5 m²

Answer Link

Redandgreen7 Redandgreen7

28-11-2018

Answer:

The answer is 12.25

Answer Link

Otras preguntas

what is perpendicular to y= 3x -9 and passes through the point (3,1)

what percentage of 1457 is 898?

Genetic crosses Question:A brown coat is dominant to a white coat in cattle. A farmer has a brown bull. How would you determine whether the bull is a heteroz

What are good book to read from war times about family / adoption / giving up of children

What are good book to read from war times about family / adoption / giving up of children

In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?

A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?

how are the themes and topics different

what is perpendicular to y= 3x -9 and passes through the point (3,1)