Area and Circumference of circles
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
A circular rug has a radius of 2.5m. What is the circumference of the rug to the nearest meter?
Back
16m
2.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle with radius r?
Back
A = πr^2
3.
FLASHCARD QUESTION
Front
Circumference of a circle with diameter 10cm?
Back
10π cm
4.
FLASHCARD QUESTION
Front
Area of a circle with diameter 14cm?
Back
49π cm^2
5.
FLASHCARD QUESTION
Front
Circumference of a circle with radius 6cm?
Back
12π cm
6.
FLASHCARD QUESTION
Front
Area of a circle with radius 8cm?
Back
64π cm^2
7.
FLASHCARD QUESTION
Front
A pizza has a diameter of 20cm. What is the area of the pizza to the nearest square centimeter?
Back
314 cm^2
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