sphere

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9º - Secundaria

geometria

geometria del espacio

esfera

Edad recomendada: 13 años

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eilen ternera

Colombia

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sphereVersión en línea activity on the sphere theme por eilen ternera 1 If a basketball has a diameter of 24 cm. What will its Volume be? a 24419,08 cm^3 b 7238.23 cm^3 c 9202,79 cm^3 d 11494,06 cm^3 2 A Pilates yoga ball has a diameter of 75 ?? What will its Area be? a 12596,64 cm^2 b 50826,56 cm^2 c 17671,45 cm^2 d 50562,20 cm^2 3 3. The Elements of a sphere are: a Center, diameter, edge, chord. b Poles, radius, center, base. c Diameter, base, d Center, diameter, chord, poles, radius. 4 4. In a park in my city they made a spherical monument of which they tell us that it has an area of 7856 m ^ 2, according to what has been stated, the value of the radius of this monument is: a 50 m b 30 m c 25 m d 17 m Explicación 1 Volume of the sphere: The formula to find the volume of a sphere is: V=4/3 πr^3 2 Area of the sphere: 'The Greek mathematician Archimedes discovered that the surface area of a sphere is equal to the lateral surface area of a cylinder that has the same radius as the sphere and a height of length the diameter of the sphere.' (Varsity Tutors, n.d.). Therefore, the formula for finding the area of a sphere is: A=4πr^2 3 review the elements of a sphere 4 Area of the sphere: 'The Greek mathematician Archimedes discovered that the surface area of a sphere is equal to the lateral surface area of a cylinder that has the same radius as the sphere and a height of length the diameter of the sphere.' (Varsity Tutors, n.d.). Therefore, the formula for finding the area of a sphere is: A=4πr^2

sphereVersión en línea

activity on the sphere theme

If a basketball has a diameter of 24 cm. What will its Volume be?

24419,08 cm^3

7238.23 cm^3

9202,79 cm^3

11494,06 cm^3

A Pilates yoga ball has a diameter of 75 ?? What will its Area be?

12596,64 cm^2

50826,56 cm^2

17671,45 cm^2

50562,20 cm^2

3. The Elements of a sphere are:

Center, diameter, edge, chord.

Poles, radius, center, base.

Diameter, base,

Center, diameter, chord, poles, radius.

4. In a park in my city they made a spherical monument of which they tell us that it has an area of 7856 m ^ 2, according to what has been stated, the value of the radius of this monument is:

50 m

30 m

25 m

17 m

Explicación

Volume of the sphere: The formula to find the volume of a sphere is: V=4/3 πr^3

Area of the sphere: 'The Greek mathematician Archimedes discovered that the surface area of a sphere is equal to the lateral surface area of a cylinder that has the same radius as the sphere and a height of length the diameter of the sphere.' (Varsity Tutors, n.d.). Therefore, the formula for finding the area of a sphere is: A=4πr^2

review the elements of a sphere

sphere

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sphereVersión en línea

por eilen ternera

If a basketball has a diameter of 24 cm. What will its Volume be?

A Pilates yoga ball has a diameter of 75 ?? What will its Area be?

3. The Elements of a sphere are:

4. In a park in my city they made a spherical monument of which they tell us that it has an area of 7856 m ^ 2, according to what has been stated, the value of the radius of this monument is:

Explicación