Rectangle

• Area
• A= L * W
• 1,080= l * 24
• Divide A & W by the width
• 1,080/24= 45= L

Rectangle

• Perimeter
• P=2l + 2w
• P={2 * 32} + {2 * 15}
• P= 64 + 30
• P= 94m

Square

• Perimeter
• P= L * W
• P= 4 * 4
• P= 16

Area

• A= L * W
• 10= L * 5
• 10/5= 2
• L= 2

PARALLELAGRAM

AREA

• PARALLELOGRAM
• A= B * H
• 20= X * 10
• Multiply
• 20 * 10= 200

Area

• Triangle
• A= .5*b*h
• 10= .5*b*5
• .5/5= 2.5 10/.5= 5
• 5*2.5= 12.5

Area

• Trapezoid
• A= .5*(b1+b2)*h
• A= .5*(4+6)*10
• A= .5*10*h
• .5*10*10= ((50))

Circumference

• Circle
• C= 2*3.1415925*r or C= 3.1415925*d
• C= 2*3.1415925*5
• 31.415925

IRREGULAR SHAPE

• A IRREGULAR SHAPE has no actual form, it comes out of ones pure imagination.
• There is no formula.