Math, asked by prathmesh9600, 1 month ago

The area of a trapezium is 240cm² the hight is 12cm and the parrallel sides are 12cm and x. Work out what x is

Answers

Answered by lingayatrevati
0

Answer:

the value of x is 28cm.

Step-by-step explanation:

Area of trapezium:-

=1/2×(sum of parallel sides)×height

so 240=1/2×(12+x)×12

240=6(12+x)

dividing both sides by 6,we get

40=12+x

40-12=x

so x=28cm

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