MENSURATION- 2D AREA FORMULAE Flashcards by Diya N | Brainscape

Q

Area of rectangle

A

lxb

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Q

Area of square

A

lxb

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Q

Area of triangle

A

1/2bh

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Q

Area of parrellolgram

A

bxh

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Q

Area of trapezium

A

(a+b)h/2

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Q

Area of circle

A

pi r square

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Q

Area of rhombus

A

D1xD2/2

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Q

Area of kite

A

D1xD2/2

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Q

Sector area- Circle

A

theta/360 x pi r square

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Q

Arc length of a sector

A

theta/360 x 2pi r

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Q

The perimeter of a sector

A

theta/360 x 2pi r+ 2r

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