Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Area

area of triangles, squares, rectangles, circles

QuestionAnswer
What is the formula for the area of a rectangle? length x width
What is the formula for the area of a circle? πr^2
What is the formula for the area of a triangle? 1/2 (base x height)
What is the formula for the area of a square? side x side
What is the area of a triangle with base 7m long and a height of 11m? 38.5m squared
What is the area of a square with sides 5 inches long? 25 inches squared
What is the area of a rectangle with length 6cm and width 2cm? 12cm squared
What is the area of a triangle with base 6m long and a height of 9m? 27m squared
What is the area of circle with a diameter of 10cm? (use 3.14 for pi) 78.5cm squared
What is the area of circle with a radius of 4cm? (use 3.14 for pi) 50.24cm squared
Created by: KathiMcD