sashagonzalez497 sashagonzalez497
  • 01-04-2019
  • Mathematics
contestada

A circle has a diameter of 28 centimeters.
Estimate the area of the circle. Use
22/7

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-04-2019

Answer:

Area of circle, A = 616 cm^2

Step-by-step explanation:

Area of circle:

A = πr^2

Given: d = 28 cm and π = 22/7

so r = d/2 = 28/2 = 14 cm

So

A = π r^2

A = 22/7 * 14^2

A = 22/7 * 196

A = 616 cm^2

Answer Link
DarkExpertise01
DarkExpertise01 DarkExpertise01
  • 01-04-2019

Diameter is= 28cm

Radius equals to 14

Area equals to πr*2

So 14*2=196

196π equals to 615.75

Answer Link

Otras preguntas

The word heterotroph means “other-feeder” or _____________. a makes its own energy b must rely on other organisms for energy c able to make its own food
king menes' achievements that influenced the Egyptian civilization
(4+6) - (40x29873) + 19
10,119 in word form for math
Simplify 5i x i x -2i
which juice cleans the pennies best
How did Kennedy’s actions in Southeast Asia set the stage for future conflict?
Which of the following is an example of public affairs? i. Policies for funding public education by the federal government. ii. A severe economic downturn iii.
42+36 number estimate
Locate the root word for each of the following: Teacher Demonstrate Realist Harmonize