thomasthejellyman thomasthejellyman

22-05-2020
Mathematics

contestada

I need help with just number 9

I need help with just number 9 class=

Respuesta :

surjithayer10 surjithayer10

28-05-2020

Answer:

Step-by-step explanation:

let width=x

perimeter=16+10+x+x

26+2x=36

2x=36-26=10

x=10/2=5 units

one side=16=10+6=3+10+3

we have to find the height h,hypotenuse=width= 5 units

h=√(5²-3²)=√(25-9)=√(16)=4 units

area of trapezoid=1/2(16+10)×4

=13×4

=52units²

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