Question

4. If the height and sum of the parallel sides of a trapezium are increased three times, then
find the change in area.
Find the area of a tranzium whose narallel sides are 28 7 cm and 22.3 cm, and the distanse
5.​

Answer 1

Step-by-step explanation:

Common indicators, such as litmus; methyl orange and phenolphthalein can easily tell, us whether a solution is acidic or alkaline, but they cannot easily tell how much a given acidic solution is stronger than another acidic solution.