Area of circle = πr²
19 5/8 = πr²
r² = 19 5/8 ÷ π
r² = 6.25
r = √6.25 = 2.5 units
Answer: 2.5 units
Answer:
9 feet
Step-by-step explanation:
Since it is a square, the length and width would be the same so the area would be a square number. Therefore, we can square root 81 feet, to get the answer of 9 feet.
no because you NEED three side to make a triangle because a triangle is classified by the number of sides it has
Answer:
area = 8 in²
Step-by-step explanation:
area = 16/5 x 10/4 = 160/20 = 8 in²
Answer: 3/8
Step-by-step explanation: Divide 3 ft by 8