Question

in an isosceles trapezium the parallel sides are 21 cm and 45 CM respectively and the equal sides are of 20 cm find the area of the trapezium.​

Answer 1

Answer:

Step-by-step explanation:We know,

Area of trapezium=

2

1

​

×Sum of parallel sides×Distance between them.

Area of trapezium =

2

h

​

(a+b), where a and b are base and h is height.

Here, a=24 cm, b=20 cm and h=15 cm

Therefore, Area=

2

15

​

(24+20)=330cm

2