Answer:

Step-by-step explanation:
we are given

Let's assume angle as theta

so, we get

now, we can use unit circle and find theta
and we get

So, solution is

L*w=6*20
6*15= 90m
20*15=300m
l*w= 90*300=27000m <-- area
Answer:
1.66..is the decimal expansion of 5/3.
We want to list the steps involved in multiplying fractions;
Taking an example;

First steps are;
- Multiply the numerators together
- Multiply the Denominators together

Next is to;
Check to see if the product can be simplified;

So, we get the product to be;