Math, asked by roararapex, 8 months ago

if the height and sum of the parallel sides of a trapezium are increased three times, then find the increase percent of area​

Answers

Answered by manishsingh001199
3

Answer:

800%

Step-by-step explanation:

area of trapezium is a is equal to a plus b / 2 multiplying by height.

  1. a and b are the sides of it...

all are increasing by three times then area 3a plus 3b by 2 multiplying by 3height then new area is 9 times of first are

then increasment is 8 times of first area then increase percentage is 800%

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