Question

1. ABCD is a rectangle of dimensions 8 units and 6
units. AEFC is a rectangle drawn in such a way
that diagonal AC of the first rectangle is one side
and side opposite to it is touching the first rectangle
at D as shown in the figure. What is the ratio of the
area of rectangle ABCD to that of AEFC?
​

Answer 1

Answer:

the ratio of rectangle ABCD to AEFC is 2√2:5

Answer 2

Answer:

When steam is passed over red-hot iron, iron oxide will be formed with the release of hydrogen gas.