Quiz about Test: 8.G.B.6 & 8.G.C.9

Question 1

The Pythagorean Theorem formula is...

Accepted Answer

$$a^2+b^2=c^2$$

Answer

$$\frac{Rise}{Run}$$

Answer

$$a^2+b^2=\sqrt[]{c}$$

Question 2

What is the measurement of the hypotenuse? Round to the nearest whole number.

Accepted Answer

11 cm

Answer

10 cm

Answer

5 cm

Question 3

True or False

The diameter is the distance from one point of the circle through the centre of the circle to another point on the circle.

Accepted Answer

True

Answer

False

Question 4

True or False

The radius of a circle is half the diameter.

Accepted Answer

True

Answer

False

Question 5

If the measurement of a diameter is 50 cm, what is the measurement of the radius?

Accepted Answer

25 cm

Answer

70 cm

Answer

20 cm

Answer

100 cm

Question 6

If the measurement of the radius is 10 cm, what is the measurement of the diameter?

Accepted Answer

20 cm

Answer

5 cm

Answer

10 cm

Answer

1 cm

Question 7

Surface Area is...

Accepted Answer

the amount of space covering the outside of a three-dimensional shape.

Answer

the measure of the amount of space inside a solid figure.

Question 8

What is the surface area of a sphere if the radius is 30 cm?

Use 3.14 for $$\pi$$

Accepted Answer

11,304 $$cm^2$$

Answer

1,089 $$cm^2$$

Answer

12,844 $$cm^2$$

Answer

8 $$cm^2$$

Question 9

What is the surface area of the cone?

Accepted Answer

282.6 $$m^2$$

Answer

280 $$m^2$$

Answer

252.5 $$m^2$$

Question 10

Volume is...

Accepted Answer

the measure of the amount of space inside a solid figure

Answer

the amount of space covering the outside of a three-dimensional shape.

Question 11

Find the volume of a cylinder. Round to the nearest tenth.

Radius = 6 cm

Height = 12 cm

$$\pi\ =\ 3.14$$

Accepted Answer

1,356.5 $$cm^3$$

Answer

1,300 $$cm^3$$

Answer

1,484.4 $$cm^3$$

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