Find the value of x.
2x
20°
A. 80
B. 10
C. 35
O D. 45

What is the volume of this square pyramid?

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Can someone check if i did this correct. it’s number 4 if you’re wondering.