Question

if m=-100, find the value of m² - 2m -1000 and answer is 9200 but I don't know the way please tell me​

Answer 1

Answer:

Ans. Here one parallel side of the trapezium = 1 m

And second side = 1.2 m and

height = 0.8 m

Area of top surface of the table

= =

= = 0.88 m2

Hence surface area of the table is 0.88