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Maths > Shapes > Flashcards

Shapes Flashcards

1
Q

Area = ?

A

The total space inside the shape

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2
Q

Perimeter = ?

A

Total length around the outside of a shape

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3
Q

How do you work out area of a rectangle?

A

Base x height

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4
Q

How do you work out area of a triangle?

A

(Base x perpendicular height) /2

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5
Q

How do you work out area of a parallelogram?

A

Base x perpendicular height

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6
Q

In a circle, what is diameter?

A

The distance from one edge of the circle to the other, passing through the centre

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7
Q

In a circle, what is radius?

A

The distance from the centre of the circle to the edge

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8
Q

What is the equation for circumference?

A

2x(Pi)xradius

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9
Q

How do you work out the area of a circle?

A

Area = r^2 x pi

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10
Q

What is a trapezium?

A

Pic

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11
Q

How do you work out the area of a trapezium?

A

a+b xh /2

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12
Q

What is a sector?

loc

A

A section of a circle, starting from ten centre.

my window

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13
Q

Hexagonal Prism

A

Prism

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14
Q

What is a prism?

A

A 3D shape which has the same cross-section along its entire length

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15
Q

A square

A

S

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16
Q

An ellipse, or an oval

A

E

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17
Q

A triangle

A

Triangle

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18
Q

A circle

A

c

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19
Q

A trapezium

A

Gym

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20
Q

A rhombus

A

R

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21
Q

A kite

A

yellow

22
Q

A parallelogram

A

red

23
Q

A rectangle

A

Rec goal post

24
Q

pic A hexagon

A

at six

25
Q

pic a Pentagon

A

US

26
Q

A scalene triangle

A

None equal

27
Q

An isosceles triangle

A

2 frozen

28
Q

Shape loc

A

sofa

29
Q

Rotation

sym

A

Turn

boat

30
Q

Translation

A

slide

31
Q

Reflection

A

Flip

32
Q

Congruent

A

same

33
Q

Similar

A

enlarged

34
Q

Area measured in

A

2

35
Q

If a square has sides 3cm long, what is its area?

A

9 cm2

36
Q

Area of L shape

A

Cut it to two

37
Q

Area of rectangle 10 16

A

160

38
Q

times by 10

A

add 0

39
Q

Perimeter

A

outside of a shape

40
Q

Area of parallelogram

A

Area of parallelogram = Base x Perpendicular Height

41
Q

Formula semi circle

A

Circle /2

42
Q

Semi circle loc

A

drainage

43
Q

Regarding what shape area

A

2d

44
Q

Rectangle formula

A

LxW

45
Q

Rhombus formula

A

axb/2

46
Q

Kite formula

A

axb/2

47
Q

Any polygon

A

Perimeter x apothem/2

48
Q

List quadrilaterals

A

square, rectangle, parallelogram, Kite, rhombus, trap

49
Q

Spelling

A

ea

50
Q

Name four triangles

A

Equilateral, scalene, right angled, isosceles

Maths (23 decks)

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