alexrenteriaavowghcw
alexrenteriaavowghcw alexrenteriaavowghcw
  • 03-09-2020
  • Mathematics
contestada

A circle has a radius of 3.93 inches. Using the correct number of significant digits, find the circumference and the area of the circle.

The circumference is ____ in.
The area is ____ in.

Respuesta :

joudi7
joudi7 joudi7
  • 11-09-2020

Answer:

The circumference is 24.69 in.

The area is 48.52 in.

Step-by-step explanation:

  • Circumference rule => Cf=2πr

So, Cf=2π(3.93)=24.69in

  • Area rule => A=πr^2

So, A=π(3.93)^2=48.52in

Answer Link

Otras preguntas

8+0=8 what property is that??
4 = -0.8n do to solve
A circle in the xy-plane has diameter 9.8 cm. A magnetic field of strength 3.4 T is oriented at an angle of 23° to the z-axis, a line that is perpendicular to
What are six different rectangles with a area of 64
Find the area of the triangle 8.5cm 11.32cm. Here are the options: a. 48 cm2 b. 48.11 cm2 c. 96.22 cm2 d. 32.07 cm2
What made Massachusetts bay colony a theocracy
What are the unit rates for  4/8 , 5/25, 36/6, 14/21, 18/30, 28/16, 56/35, 45/108, 12/42, 39/26
A way of showing the round earth on a flat map
What is the value of u + v + w when u = –10, v = 4, and w = 8? a. –22 b. 2 c. 14 d. 22
is a turtle a uncellular or multicellular