A floor is 12m long and 8m wide. A carpet is placed in the middle of that floor, leaving a pathway of 1m around the floor, as shown below. 12m 1m 8m 1m FLOOR What area of the floor is not covered by the carpet?

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

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take good notes.

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note: the best i know.

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).