Answer:
49π (or ~154) cm²
Step-by-step explanation:
A = area
A = πr²
r = radius
r = 7
A = π(7)²
= 49π
= 153.938040026 → 154 cm²
Use you graphing calculator in the y equals button
It is read as a minus b minus c whole square. The (a - b - c)2 formula is expressed as (a - b - c)2 = a2 + b2 + c2 - 2ab + 2bc - 2ca.
Answer:
3:22
Step-by-step explanation:
there are three peaches, so the peach value of the peaches in the will be three
adding all the other fruits gives you 22, so the value of the total in the ratio is 22
therefore the ratio is 3 peaches to 22 fruits
which is expressed as
3:22