Team 1
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Team 2
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Teams
Name
Score
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15
×
Diameter = 49 cm. Circumference of a circle = ... cm.
Circumference = 22/7 x d = 22/7 x 49 = 154 cm.
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5
×
If radius = 4 cm, so diameter = ... cm
2 x 4 cm = 8 cm
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×
banana
Go to last place!
Oops!
×
shark
Other team loses 5 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
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5
×
A diameter cuts a circle into ... semicircles.
2
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10
×
in the figure, BOC is a ...
sector
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25
×
Radius a quadrant is 7 cm. (Take π = 22/7) Perimeter = ... cm
(1/4 x 22/7 x 2 x 7) + 7 + 7 = 25 cm
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10
×
In figure, Which line is diameter?
AB
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25
×
Find area of a circle with radius 7 cm. (take π = 22/7)
Area = 22/7 x r x r = 22/7 x 7 x 7 = 154 cm²
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×
baam
Lose 20 points!
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×
star
Double points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
10
×
In figure, Which line is a sector ?
BOC
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×
banana
Go to last place!
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×
rocket
Go to first place!
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×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
Radius = 10 cm. (Take π = 3.14) Area of a circle = ... cm².
Area = 3.14 x r x r = 3.14 x 10 x 10 = 314
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5
×
Part inside the circle between a chord and minor arc is ....
segment
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20
×
Radius = 7 cm. (Take π = 22/7) Circumference of a circle = ... cm
Circumference = 22/7 x 2 x r = 22/7 x 2 x 7 = 44 cm
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5
×
If diameter = 28 cm, so radius = ... cm
28 : 2 = 14 cm
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25
×
Find a perimeter of a quadrant with diameter 4 cm. (take π = 3.14)
Perimeter = (1/4 x 3.14 x d ) + d = (1/4 x 3.14 x 4) + 4 = 3.14 + 4 = 7.14 cm
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