sidrahshaikh886
sidrahshaikh886 sidrahshaikh886
  • 20-04-2020
  • Mathematics
contestada

work out the area of the circle if the diameter is 9m give the answer to 2 dp

Respuesta :

staffordgs7
staffordgs7 staffordgs7
  • 20-04-2020

Answer:

63.62m2

Step-by-step explanation:

Area is given by: πD²/4

Where D(diameter)=9m

Area=π×9²/4

Area=63.617m²

In two Decimal places it will be 63.62m²

Answer Link
bamboola1 bamboola1
  • 21-01-2021

Answer:

63.62cm^2

Step-by-step explanation:

Area circle = πr^2

π x 4.5^2 = π 20.25

= 63.6172512352

= 63.62cm^2

Answer Link

Otras preguntas

Is there is any web that we can do clothes design in computer or phone?
HELP PLEASE! Read the passage. Many a forenoon have I stolen away, preferring to spend thus the most valued part of the day; for I was rich, if not in money, in
What does a ratio of 2:2:1 mean? A. 2/4, 2/5, 1/4 B. 2/6, 2/6, 1/6 C. 2/5, 2/5, 1/5 D. 2/4, 2/4, 1/4
When a scientist compares two or more objects what is he or she looking for? A. changes B. causes and effects C. similarities D. errors
Triangle ABC is a right triangle, and mC is 78°. What is mA?
Spanish speakers! Check to see if this is correct! La camisa costar ciento cincuenta y cinco dólares. I have to use the word costar and I don't know how to cong
A _____ is the smallest particle of a substance that has all the properties of the substance. neutron cell atom molecule
Given the chemical formulas Na2O, MgO, and Al2O3, predict the formula for radioactive francium oxide, Fr?O?.
Types of calcareous marine microorganisms
What is the most likely reason that Mendeleev placed tellurium before iodine?