1.

The area of trapezium is 115. If the perpendicular height is 5cm. Find the sum of lengths of the two parallel sides

Answer»

ANSWER:

sum of PARALLEL sides= 46

Step-by-step EXPLANATION:

H=5cm

area=115cm²

area of trapezium= 1/2*h*(a+b)

115=1/2*5*(a+b)

230=5*(a+b)

230/5= a+b

a+b=46 cm



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