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

Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
what's another word for over thinking?
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
what's another word for over thinking?
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
how do you write 4540 million in standard form?