the parallel side of trapezium 6cm and 8cm and its area is 70cmsquare so it's height is ____ cm long
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Answer: 10cm
Step-by-step explanation: Area of a trapezium= 1/2*(Sum of parallel sides)* height
1/2*(6cm+8cm)*height= 70cm²
1/2*14*h= 70cm²
7h= 70cm²
h= 10cm
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