leshanamorris2000 leshanamorris2000

01-10-2019
Mathematics

contestada

I'm looking to find the exact area of a circle with a diameter of 21 inches

Respuesta :

altenbm1 altenbm1

01-10-2019

Answer:

A=346.46

Step-by-step explanation:

Using the formulas

A=πr2

d=2r

Solving forA

A=1

4πd2=1

4·π·212≈346.36059

Answer Link

Otras preguntas

Who supervises recess in Mexico?teachersno oneparentsprincipals

Release an object from a distance of 2 meters. If the object reaches the ground at a speed of 20 m / s. Find the acceleration of the object?

Shortly after his inauguration, President Jefferson instituted new rules of etiquette and customs of the White House in order to communicate to the public a(n)

pls help me with this question . I dont understand..

in a farm 20% of animals are cows . 0.4 are goat and the rest are sheep.How many cows are there if there are 40 sheeps

Explain the cultural, religious, and racial ideologies that were used to justify imperialism from 1750 to 1900.

Write your opinion about the fake news above.

Given the equation, y = |x| complete the table of values.

Biology fund nutrition

A race car was is moving at a constant speed of 35 m/s. A security car was moving at a speed of 5 m/s as the race car passes by it and was accelerating at const