Question

two parallel sides of an isosceles trapezium are 31 cm and 15 cm . it's non parallel sides are each equal to 17 cm. find the area of the trapezium ​

Answer 1

Answer:

parallel sides=31cm and 15 cm

non parallel side=17 cm

area=1/2×(31+15)×17 cm

=23×17 cm

=319cmsq.