Answer:
507
Step-by-step explanation:
As they said, I will be using 3 as pi.
(pi) (radius squared)
Without annotations:
;
5x7=35
5x7=5x(5+2)
5x7=(5x3)+(5x4)
5x7=20+15
5x7=35
This is how I would do it :)
Answer:
Francine has just set up her Christmas tree. 40% of her ornaments are red. If she has 30 ornaments, then how many are red?
Step-by-step explanation: