unknownshadow90 unknownshadow90

12-10-2021
Mathematics

contestada

The radius of a circle is 20cm. What is its area? ( ratio= 3.14)

Respuesta :

acraig61 acraig61

12-10-2021

Answer:

A=100π=314.16 cm 2 to 5 significant figures

Step-by-step explanation:

Answer Link

faylilly faylilly

12-10-2021

Answer:

area =πr²

3.14 x 20 x 20

area=1256cm²

Step-by-step explanation:

Answer Link

Otras preguntas

PLEASE HELP WITH TRUE OR FALSE QUESTIONS!!!!! I added a picture down below... Any help will be GREATLY appreciated

Please help me asap!!!!!!!!!!!!!!!!!!!!!!!!!

Find the exact area of the circle with the given radius. r = 4.5 m A. 4.5π m² B. 9π m² C. 20.25π m² D. 81π m²

A grocer stacks oranges in a four-sided pyramid that is 8 layers high. How many oranges are in the pile? A. 153 B. 1224 C. 64 D. 204

Plz help:( Which is adverb or a adjective

The Grand Canal was built to connect the Yellow Sea and the East China Sea. the Yangtze River and the East China Sea. the Huang He River and the Yangtze River.

PLEASE HELP ITS A PICTURE!!!!!!!!!!!!!!!

The sum of the interior angles of a convex polygon is the same as the sum of its exterior angles. What type of polygon is it?

is my answers right.

What type of people supported andrew jackson?