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Questions

1 / 10

Time

Score

Illustrating sphere

Is the sentence true or false?
The points on the surface of the sphere are equidistant from the center. This distance is called radius.

true

false

Which one is a sphere?

basketball

ring

Is the sentence true or false?
The sphere is a polyhedron.

True

False

Which one is not a sphere?

soap bubble

a tennis ball

A Chair

Complete :
Volume of sphere = ___________.

$\frac{1}{3}\pi r^2h$

$\frac{4}{3}\pi r^3$

Is the sentence true or false?

A sphere is perfectly symmetrical.

true

false

Is the sentence true or false?
A sphere is a three-dimensional shape.

True

False

What is surface area of a sphere ?

$4\pi r^2$

$\frac{4}{3}\pi r^3$

Complete:
________ is a combination of a set of points connected with one common point at equal distances in three dimensions.

Questions

Time

Score

Illustrating sphere

Is the sentence true or false?
The points on the surface of the sphere are equidistant from the center. This distance is called radius.

true

false

Which one is a sphere?

basketball

ring

Is the sentence true or false?
The sphere is a polyhedron.

True

False

Which one is not a sphere?

soap bubble

a tennis ball

A Chair

Complete :
Volume of sphere = ___________.

$\frac{1}{3}\pi r^2h$

$\frac{4}{3}\pi r^3$

Is the sentence true or false?

A sphere is perfectly symmetrical.

true

false

Is the sentence true or false?
A sphere is a three-dimensional shape.

True

False

What is surface area of a sphere ?

$4\pi r^2$

$\frac{4}{3}\pi r^3$

Complete:
________ is a combination of a set of points connected with one common point at equal distances in three dimensions.

Sphere

Circle

Triangle

Is the sentence true or false?
Sphere has flat surface.

True

False

Incorrect

Great!

Questions

Time

Score

Illustrating sphere

Is the sentence true or false?The points on the surface of the sphere are equidistant from the center. This distance is called radius.

true

false

Which one is a sphere?

basketball

ring

Is the sentence true or false?The sphere is a polyhedron.

True

False

Which one is not a sphere?

soap bubble

a tennis ball

A Chair

Complete :Volume of sphere = ___________.

﻿13πr2h\frac{1}{3}\pi r^2h31​πr2h﻿

﻿43πr3\frac{4}{3}\pi r^334​πr3﻿

Is the sentence true or false?A sphere is perfectly symmetrical.

true

false

Is the sentence true or false?A sphere is a three-dimensional shape.

True

False

What is surface area of a sphere ?

﻿4πr24\pi r^24πr2﻿

﻿43πr3\frac{4}{3}\pi r^334​πr3﻿

Complete:________ is a combination of a set of points connected with one common point at equal distances in three dimensions.

Sphere

Circle

Triangle

Is the sentence true or false?Sphere has flat surface.

True

False

Incorrect

Great!

Is the sentence true or false?
The points on the surface of the sphere are equidistant from the center. This distance is called radius.

Is the sentence true or false?
The sphere is a polyhedron.

Complete :
Volume of sphere = ___________.

$\frac{1}{3}\pi r^2h$

$\frac{4}{3}\pi r^3$

Is the sentence true or false?

A sphere is perfectly symmetrical.

Is the sentence true or false?
A sphere is a three-dimensional shape.

$4\pi r^2$

$\frac{4}{3}\pi r^3$

Complete:
________ is a combination of a set of points connected with one common point at equal distances in three dimensions.

Is the sentence true or false?
Sphere has flat surface.