lilboitj lilboitj
  • 15-01-2020
  • Mathematics
contestada

The diameter of a circular platemat is 42 centimeters.
What is the approximate area of the circular placemat?

Respuesta :

Storm877 Storm877
  • 15-01-2020
The area of a circle is pie*(radius squared)
The radius of a circle is half of the diameter so 42/2=21cm

So area will be pie*21 squared
Which = 1385.4cm2
Answer Link

Otras preguntas

Grapes coast $1.99 per pound Write an expression for the cost of g pounds of grapes ?
Un eseu de 3 pagini cu tema ,,Spatiul Romanesc,, intre diplomatie si conflict intre secolele 14 si 18 , cauzele interne si externe ale inceputului luptelor
Draw and label line AB. Draw point C on it
graph the linear inequality for y>1/3x -2
Ryan bought grapes last week for $1.65 per pound. If he bought n pounds, write an equation to show how much money (m) he will spend.
A wheel has a radius of .30m. It rotates 185 times before it stops. How far did the vehicle travel?
If a set of six numbers that include both Rational and irrational numbers is graphed On a number line, what is the fewest number of distinct points that need to
A car drives past a pole at 40km/hr. Describe the motion from the point of view of a) the car, and b) the pole. Thanks in advance!
how do you work out 18 divided by minus 3
1/4x= -2 solving equations