A trapezoid has parallel sides of lengths 10 and 15; its two other sides have lengths 3 and 4. Find the area.

Guest Nov 9, 2019

#1**0 **

Try here (and see explanation of equation in lower R)

https://owlcalculator.com/Geometry/Area/Trapezoid-Area/By-lateral-sides-and-bases

ElectricPavlov Nov 9, 2019

#2**0 **

what is the formula

the site is blocked on my computer I really want to know it.

CalculatorUser
Nov 9, 2019