Area of Circles
Interactive Video
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
Standards-aligned
Sthefania Espinosa Martinez
Used 2+ times
FREE Resource
14 questions
Show all answers
1.
SLIDE QUESTION
30 sec • Ungraded
2.
DRAG AND DROP QUESTION
1 min • 1 pt
The diameter for this circle is (a) cm, to find radius, we (b) 58 by 2. Therefore, the radius is (c) cm.
Tags
CCSS.7.G.B.4
3.
DRAG AND DROP QUESTION
1 min • 1 pt
To find area, we use the formula: (a) . To calculate r^2 we multiply (b) times (c) which is (d) and then, we multiply it by 3.14 , which results in (e) .
******ANSWER CHOICES CAN BE REPEATED**********
Tags
CCSS.7.G.B.4
4.
DRAG AND DROP QUESTION
1 min • 1 pt
The radius for this circle is (a) cm, to find diameter, we (b) 15 by 2. Therefore, the diameter is (c) cm.
Tags
CCSS.7.G.B.4
5.
DRAG AND DROP QUESTION
1 min • 1 pt
To find area, we use the formula: (a) . To calculate r^2 we multiply (b) times 15 which is (c) and then, we multiply it by 3.14 , which results in (d) .
******ANSWER CHOICES CAN BE REPEATED**********
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radius of a circle if its diameter is 20 meters?
10 meters
20 meters
5 meters
40 meters
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How is the area of a circle demonstrated by rearranging its parts?
By forming a square from the circle's segments.
By transforming the circle's sectors into a rectangle.
By stacking the circle's segments into a pyramid.
By stretching the circle into an oval.
Tags
CCSS.7.G.B.4
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