Question

(3) If the area of a trapezium with parallel sides of lengths 30 cm and 23 cm respectively is 265 sq cm, what is its
height?​

Answer 1

Step-by-step explanation:

Ar(ABCD) = h(a + b)/2

=> 265 = h(30 + 23)/2

=> 265 = h × 53/2

=> 265 × 2/53 = h

.°. h = 265 × 2/53 = 10 cm