Unit 7 - Shapes

Question 1

What is how perimeter?

Answer 1

The space around a shape.

Question 2

What is the rule for a prism?

Answer 2

That when we cut it, it has the same shape all the way though.

Question 3

What is the area of a sphere?

Answer 3

4 x pi x r2

Question 4

What is the area of a cone?

Answer 4

1/3 x pi x r2 x height

Question 5

What is a compound shape?

Answer 5

When two shapes have been put overhear to make a larger shape.

Question 6

What is the surface area of a sphere?

Answer 6

4 x pi x r2

Question 7

What is a hectare?

Answer 7

100’m by 100m

Question 8

What is a bound?

Answer 8

The lowest and highest value a decimal can be to be rounded that way.

Question 9

What is the volume of a prism?

Answer 9

Area of cross section x length.

Question 10

What is the capacity?

Answer 10

How much liquid can by put in a 3D shape.

Question 11

What is the circumference?

Answer 11

The perimeter of a circle.

Question 12

What is the equation for a circumference?

Answer 12

Pi x diameter

Question 13

What is he equation for a sector?

Answer 13

X divided by 360 x area of the whole circle.

Question 14

What is the equation for an arc?

Answer 14

X divided by 360 x length of whole circumference.

Question 15

What is the equation for he volume of a cylinder?

Answer 15

Pi x r2 x radius x height divided by 2 x radius2

Question 16

What is the equation for a frustum?

Answer 16

Volume of cone take away the volume of the removed cone.

Question 17

What is the plan view?

Answer 17

The view from ABOVE.

Question 18

What is he front elevation?

Answer 18

The view from the FRONT.

Question 19

What is the side elevation?

Answer 19

The view from the SIDE.

Question 20

What is the volume of a pyramid?

Answer 20

1/3 area of base x vertical height.

Question 21

What is the volume of a cone?

Answer 21

1/3 x pi x radius2 x vertical hight.