Area and perimeter study tool

Area Formula

100

what is the Area formula of a square 

Area=s²

200

formula of a rectangle 

A=1xw

300

formula of a parallelogram?

A= bxh

400

Formula of a trapezoid

A= 1/2x(b₁+b₂)h

500

formula of a circle

A= pi x r²

Perimeter Formula

100

square

p=4s

200

rectangle

p=2L+2w

300

parallelogram

p=2L+2w

400

trapezoid

p=b₁₊b₂+s₁₊s₂

500

circle 

c= 2 pi x d

C= pi x d