the area of trapezium is 210cm²and its height is 5cm.if one the parallel side is longer than other by 8cm .find the two parallel sides
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hey here is ur ans .....
let one parallel side be x cm
then other side = 8 + x cm
now
area of trapezium = 1/2 × h × ( a + b )
210 = 1/2 × 5 × ( x + 5x )
210 × 2 ÷5 = 6x
x = 42 × 2 ÷ 6
x = 14 cm
then two parallel sides = 14 cm and 70cm
hope it will help uh ..
nd plz mark as brailiest ...
let one parallel side be x cm
then other side = 8 + x cm
now
area of trapezium = 1/2 × h × ( a + b )
210 = 1/2 × 5 × ( x + 5x )
210 × 2 ÷5 = 6x
x = 42 × 2 ÷ 6
x = 14 cm
then two parallel sides = 14 cm and 70cm
hope it will help uh ..
nd plz mark as brailiest ...
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