Chapter 11.3 Areas Of Shapes Flashcards by julia pust | Brainscape

Q

Diameter formula

A

D=2r

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Q

Area formula of a circle

A

A=pi(r)sq.

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Q

Circumference formula

A

C=d(pi)

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Q

Area of a sector

A

A=pi(r)sq. • x/360

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Q

Area of parallelogram

A

A=bh

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Q

Area of triangles

A

A=1/2bh

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Q

Area of trapezoids

A

A=1/2h(b1+b2)

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Q

Area of rhombi and kites

A

A=1/2(d1)(d2)

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