area of a Trapezium is 405 cm square its parallel sides are in the ratio 4 :5 and the distance between them is 18 cm find the length of each of the The parallel sides
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Answered by
4
Answer:
10cm.and12.5cm
Step-by-step explanation:
10cm.and12.5cm
area=405cm
Answered by
16
Answer:
- area of trapezium is 0.5 (a +b) ( h )
- so, 405 ,= (0.5 ) (4x + 5x ) ( 18 )
- so 90/ 2 =9x
- X= 90/9×2
- X = 10 /2
- X = 5.
- so parallel sides are 4×5 =20 and 5×5=25cm
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