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A semicircle has a diameter of 40 inches. What is its area in square inches to the nearest hundredth?​

Respuesta :

Answer:The area of semicircle is 628cm².Oct

Step-by-step explanation:

AREA=1/2 *πr²          = 1/2 *3.14 * 20*20           = 314/100*10*20           = 314/100*200           =314*2            =628 cm²

Answer: The area of a square painting is 600 square inches.

Step-by-step explanation: Finding the length of all the sides of the square painting.