In the figure above, XY- YZ, and XZ is a diameter of the circle, having a length of 10 inches. What is the area of AXYZ, in squa

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问题

In the figure above, XY- YZ, and XZ is a diameter of the circle, having a length of 10 inches. What is the area of AXYZ, in square inches?
______in²

选项

答案25

解析 The correct answer is 25. The formula for the area of a triangle is

(b)(h). The base of the triangle is 10(the diameter of the circle)and the height of the triangle is 5(the radius of the circle). Therefore, the area is

(10)(5)= 25.

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