The height of a television screen is 75% of its width. the screen is 20 inches wide. what is the area of the television screen? by percent, how does this area compare to the area of a 20-inch by 20-inch screen? the area of the television screen is square inches. this area is % of the area of a 20-inch by 20-inch screen.

The area of the television screen is 300 square inches.

This area is 75% of the area of a 20-inch by 20-inch screen.

Step-by-step explanation:

Given :  The width of the screen = 20 inches

Since , the  height of a television screen is 75% of its width.

Thus , the height of the screen = 75% of ( 20 inches)

Thus , the height of screen  = 15 inches

Area of screen = Height x Width

= 15 x 20 = 300 square inches

Thus , The area of the television screen is 300 square inches.

Area of a 20-inch by 20-inch screen = 20 x 20 square inches

= 400 square inches.

Required percentage :

Thus , This area is 75% of the area of a 20-inch by 20-inch screen.

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step-by-step explanation: