CruiserChaos CruiserChaos

17-11-2020
Mathematics

contestada

What is the approximate area of the circle shown below? (The radius is 21cm)

A. 1385 cm2
B. 66 cm2
C. 5540 cm2
D. 132 cm

Respuesta :

nicolelexi33 nicolelexi33

17-11-2020

Answer:

The answer is A. 1385 cm2

Step-by-step explanation:

Use the formula A = pi times radius squared

Answer Link

haynay20 haynay20

17-11-2020

Answer:

A. 1385 cm²

Step-by-step explanation:

Area of a circle is πr²

We know what the radius is, so all we have to do is plug it in.

π(21)²

π(21)²= 1385.44

Since it's approximate, it would just be 1385 cm²

Answer Link

Otras preguntas

What is the name of Fe2O3

how to do this equation by elimination 8x +14y= 4 and -6 + -7y =-10

Brian has 3 basketball cards and 5 baseball cards. What fraction of Brian's cards are baseball cards?

How do you graph and work problem x+4y=16??

explain it - compare 3 3/22 & 3 2/33. which is greaterI Know: Multiply the denominator by the whole number then add numerator to that. Now I have 69/66 &

how to do this equation by elimination 8x +14y= 4 and -6 + -7y =-10

What does Hajj mean?

Describe how you solved the following problem:I have a jar filled with $100 worth of quarters, nickels, and dimes. I have the same amount of each type of coin.

What is 20% of $40.00 please help

If the speedometer on a car indicates a constant speed, can you be sure the car is not accelerating? Explain