wALuigi12 wALuigi12

04-05-2021
Mathematics

contestada

The circumference of a circle is 7 π m What is the area of the circle?

Respuesta :

gina7780 gina7780

04-05-2021

I will find the radius first
2pi(r) = 7pi
Divide 7pi by 2pi
Hence radius is 3.5m
Now the area pi(r^2)
Pi(3.5^2)
The area of the circle is 38.48 or 49/4 pi

AREA = 49/4pi or 38.5m^2 to one d.p

Answer Link

Otras preguntas

What is the gradient of the line

Write happy birthday letter to a femal friend

28. Some boys were seated around a circular table. A bag of 41 sweets was passed around the table, starting from Ali. Each boy took the same number of sweets. W

Which of the following statements regarding tip income is true? A. If the taxpayer is an indirectly tipped employee (for example, a busser or bartender) he or s

In Figure 1, ABCD is a rectangle with AB = 12 cm and BC= 7 cm. AK= BL= CM= DN = x cm. If the area of KLMN is 54 cm², find x.

A force of 20N moves a body with an acceleration of 2 ms^-2 . what is its mass

Solve the following system of equations by elimination. Express the solution as an ordered pair (x,y). 3y+2x=6 5y-2x=10

If X has the charge +1 and has electrons 10 what is its place in the periodic table

Which are the reflections of shape Y?

El invierno que viene Ricardo Rojas Response area dos semanas de vacaciones. El y su familia Response area un viaje a Panama. Alli ellos podrán pasar unos dias