fyrGirlsdu0lcat fyrGirlsdu0lcat

02-02-2017
Mathematics

contestada

The circumference of a circle is 7π m.

What is the area of the circle?

Respuesta :

Quirkyowl Quirkyowl

02-02-2017

C = 2πr
r = C/2π
r = 7π/2π
r = 3.5 m

A = πr² = 22/7 x (3.5)² = 38.5 m²

Answer Link

Redandgreen7 Redandgreen7

28-11-2018

Answer:

The answer is 12.25

Answer Link

Otras preguntas

A model is made of a car the car is 9feet long and the model is 6 inches long. What is the ratio of the length of the actual car to the length of the model

which choice shows the correct way to balance the following equation?H + O -> H2O

The stem of a plant must elevate the flowers, fruits, and leaves of the plant so that the plant can receive enough sunlight to undergo photosynthesis. The cell

read the lines from langston hughes poem "i, too, sing America" but i laugh, and eat well, and grow strong the lines promoted cultural change in the untied sta

Which one of the following food contaminations could be suspected if the end of a can of tomatos has begun to swell

(03.03 MC) Your friend wants your advice about his new transformation fitness plan. He has found a plan that sounds promising to him, but he wants to know what

What effect is achieved by using a series of questions in this speech?

What is the value of x

ad the excerpt from Hemingway’s A Farewell to Arms. “It could not be worse,” Passini said respectfully. “There is nothing worse than war.” “Defeat is worse

Carl rogers suggested that the ________ is a central feature of personality.