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The standard size of a rectangular placemat is 14 inches by 16 inches. How much fabric is needed to make 6 standard placemats?



What is the area of a rectangular billboard that is 6 ft tall and 10 ft wide?
16



A square garden has a side length of 5 ft. What is the area of the garden?



trapezoid has bases that measure 9 cm and 5 cm. The height of the figure is 4 cm. What is the area of the trapezoid?

Respuesta :

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1) 14in * 16in = 224 sq in for one placemat.
224 * 6 = 1344 sq in for 6 placemats or 112 sq ft.


2) Area of a rectangle = 6 * 10 = 60.


3) Area of a square = 5^2 = 25.


4) Area of a trapezoid = [tex] \frac{9+5}{2} *4[/tex] = 28.

Answer:

B

Step-by-step explanation:

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