What is the volume of a hemisphere with a radius of 3.6cm, rounded to the nearest tenth of a cubic cm?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

What is the circumference of a circle with an area of 50.24 cm²?

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.