Question

4. Find the sum of the parallel sides of a trapezium whose area is 105 cm' and height is 7 cm.​

Answer 1

Step-by-step explanation:

this question's answer is 30

Answer 2

Answer:

30 is the answer

Step-by-step explanation:

1/2*(sum of parallel sides) *height = 105 cm *2

1/2*(sum of parallel sides) *7=105

sum of parallel sides = 105 *2/7

sum of parallel sides = 30 cm

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