Question

find the sum of the lengths of the bases of a trapezium whose altitude is 22cm and whose area is 550cm square.

Answer 1

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area of trapezium=550
1/2*h*(sum of parallel sides)=550
1/2*22*(sum of parallel sides)=550
11*(sum of parallel sides)=550
sum of parallel sides=50

Answer 2

Answer:

Step-by-step explanation: