Area of Shapes

Question 1

Formula for calculating the area of a trapezoid?

Answer 1

(a+b divided by 2)*Ph

Question 2

Formula for calculating the area of a parallelogram?

Answer 2

b*Ph

Same formula for rhombus

Question 3

Formula for calculating the area of a kite?

Answer 3

xy divided by 2

X = Horizontal (Width)
Y = Verical (Height/Length)

Question 4

What is the area and perimeter formula for a circle?

Answer 4

Area = πr squared
π = 3.14
r = radius (half the diameter)

Perimeter = 2πr

Question 5

Formula for calculating the perimeter of irrational shapes?

Answer 5

Add up all the lengths

Question 6

What is…
1. the area formula of a square?
2. the perimeter formula of a square?

Answer 6

1.s squared (ss)
2. s+s+s+s (s4)