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Jouer Froggy Jumps
1. what is a spherical object?
A
Watch
B
cracker
C
globe
2. how to distinguish a sphere?
A
it is a circumference
B
is a figure with flat faces
C
is a figure that has no flat faces.
3. How is the area of ​​the sphere determined?
A
A= 4×π×R²
B
A=3×π×R³
C
A=4×π×R
4. how to determine the length of the sphere
A
L=πR
B
L=5πR
C
L=2πR