You are to do this task individually. 1. Write a brief lesson plan on the Topic: Investigating how the area formula for a circle
(A = r2) is derived. In your lesson plan you are to show the steps in how the formula is
derived
to ​

step-by-step explanation:

how many centimeters did the level of the salsa go down by?

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x