Give the Coordinates of the Circle's Center and Its Radius $x ^ { 2 } + y ^ { 2 } - 1 = 0$

question 482

Short Answer

Give the coordinates of the circle's center and its radius.
$x ^ { 2 } + y ^ { 2 } - 1 = 0$
Enter your answer using the coordinate notation: (a, b) and r = ....separated with a comma.

---

Definitions:

Engineering Changes

Modifications to the design, materials, or specifications of a product or system, often made to improve performance, reduce costs, or correct defects.

Indirect Cost

Expenses not directly tied to the production of goods or services, such as administrative salaries, rent, and utilities.

Days' Payable Outstanding

A financial metric that calculates the average time it takes a company to pay its invoices from suppliers, reflecting its payment process efficiency.

Cash Conversion Cycle

An indicator that calculates how long a business requires to turn its inventory and asset investments into cash earnings from sales activities.