Answer:
A = 76.8 yd²
Step-by-step explanation:
The area (A) of a regular polygon is calculated as
A =
pa ( p is the perimeter and a the apothem )
Here p = 8 × 4 = 32 yd and a = 4.8 yd , then
A =
× 32 × 4.8 = 16 × 4.8 = 76.8 yd²
Answer:
28
Step-by-step explanation:
Use Pemdas. Hope this helps. Pls give brainliest.
It is irrational. Otherwise sqrt(2) would be rational too which is not true.
The answer is 2:1 because at first your ratio would be 18:9 but if you divide that by 9 (for simplifying purposes) than its 2:1