A circle is cut in half and removed. What is the approximate area (shaded region) of the remaining portion of the circle in square feet?
There is a picture of a circle with a line through the middle showing 12 feet.

12 feet ( A=pie(3.14)r^2)

A. 60 ft2

B. 120 ft2

C. 225 ft2

D. 450 ft2

What is the approximate circumference of the circle shown below? 12.2 cm

Aletsch glacier is the largest glacier in switzerland and the largest found in the alps, a mountain range which extends from monaco in the east to slovenia in the west. currently, the aletsch glacier is retreating. under what circumstances would this glacier see growth instead of retreat? a decline in plate tectonics across the mountain range annual snowfall that exceeds yearly losses an increase in ablation in the southern valleys a rise in temperatures to that of a mediterranean climate

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor.b. increased mechanization has increased the need for water, thereby increasing the need for labor.increased mechanization has increased the use of land, thereby increasing the need for labor.d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.