josedemuro4804 josedemuro4804
  • 04-05-2017
  • Mathematics
contestada

A dinner plate has a circumference of 106.76 cm. What is the area of the dinner plate?

Respuesta :

irspow
irspow irspow
  • 04-05-2017
C=πd  where C=circumference and d=diameter...

A=(πd^2)/4, from the first we see that d=C/π, and this makes the Area:

A=(π/4)(C/π)^2

A=C^2/(4π), since C=106.76

A=11395.5625/(4π) cm^2

A≈906.83 cm^2
Answer Link

Otras preguntas

what is 4 kilograms kg in grams g
In the Particle theory of matter, particles in solid are held tightly and Fixed Position they are strongly attracted to each other. Particles are in Particles h
Silver, gold, platinum, are ferrous metals. TRUE OR FALSE
An airplane is preparing to land at an airport. It is 51,300 Feet above the ground and it is descending at a rate of 3100 feet per minute. At the same airport,
Factorise: (5x + 7y + 5 + 7xy)
Use the data in the Stem & Leaf plot to answer the following questions. STEM LEAF 0|5 1|13 2|56 3|302 4|974 5|2 ​
WILL GIVE BRAINLIEST IF FAST!! GIVE GOOD REVIEWS FOR CORRECT ANSWERS!
Evaluate: Find the common ratio
The population of rabbits on an island is growing exponentially. In the year 1990, the population of rabbits was 2100, and by 1993 the population had grown to 3
Name of the polynomial expression: -8