Divide it to two different shapes again
A triangle and a rectangle is what we get
Area of a rectangle:
Area = Length × Width
= 6 × 4
= 24 cm²
Area of a triangle:
Area =

× base × height
=

× 3 × 6
= 9 cm²
Total Area:
Area of rectangle + Area of triangle
24 + 9
33 cm²
Answer:
The answer to your question is letter E. cos²α
Step-by-step explanation:
cot²Ф - cot²Фcos²Ф
Remember that cot =
; substitute in the previous equation

Factor cos²α

Remember that sin²α = 1 - cos²α

Simplify
cos²α
Answer:
1. 0.75 cups or 3/4 cups
2. 0.75 cups or 3/4 cups
3. 10 quarts in 2 1/2 gallons
4. 3 3/4 or 3.75
5. 3/4 gallon
6. 2.5 sticks or 2 1/2 sticks
7. 1 3/5 pounds
8. 12 teaspoons
9. 12.5 or 25/2 I think
Is there any image or anything?