Finding Areas of Irregular Figures and Circles Subtracting
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of each shaded region. Round the answer to one decimal place. ( use π=3.14 )
14.6 cm2
28.3 cm2
12 cm
Tags
CCSS.HSG.C.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diameter
Radius
Circumference
:)
Tags
CCSS.7.G.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of a circle with a diameter of 6 inches.
Tags
CCSS.7.G.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When finding area of a circle, if diameter is given, we need to find radius. We can find radius by ___________ diameter by 2.
Adding
Subtracting
Multiplying
Dividing
Tags
CCSS.7.G.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
FInd the area of a circle that has a diameter of 4 cm.
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A circle has a radius of 9. What is it's area?
63.62
245.74
254.47
1017.88
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
what is the formula for finding the area of a circle, A = ?
2r
πr2
2πr
Tags
CCSS.7.G.B.4
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