IAmMeWhoAreYou IAmMeWhoAreYou
  • 02-07-2020
  • Mathematics
contestada

Work out the area ofthis circle. Take pie to be 3.142 and give your answer to 1 decimal place. No working out needed

Work out the area ofthis circle Take pie to be 3142 and give your answer to 1 decimal place No working out needed class=

Respuesta :

akposevictor
akposevictor akposevictor
  • 07-07-2020

Answer:

50.3 cm²

Step-by-step explanation:

==>Given:

Circle with radius = 4cm

π = 3.142

==>Required:

Area of the circle

==>Solution:

Area of circle can be calculated using the formula:

Area = πr²

Area = 3.142 × r²

Area = 3.142 × 4 × 4

Area = 3.142 × 16

Area = 50.272 cm²

Round off answer to 1 decimal place:

Thus, area of circle approximated to one decimal place = 50.3 cm²

Answer Link

Otras preguntas

Why do we use granite?
What is the correct term for a release of an ovum in the female reproductive system?
Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
Why did Allies plan to land in Normandy and not somewhere else?
In the top row of an chessboard, Tom writes the values 1, 2, 4, 8, 16, 32, 64, 128. In the leftmost column, Tom writes the values 1, 3, 9, 27, 81, 243, 729, 2
Given that 500w = 3 * 700, find the value of w.
Examples of cultural diffusion in ancient Rome pertaining to government
Examples of cultural diffusion in ancient Rome pertaining to government
Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x
What is the correct term for a release of an ovum in the female reproductive system?