Answer:
Volume of B = 62.3 cm³
Step-by-step explanation:
187/3 = 62.3
Volume of A = pi * r² * h = 187 cm³
Volume of B = 1/3 * pi * r² * h
there are 25 students in the class and 15 who wear glasses.
length × width=Area
I hope this helps
43.6 * 2.94 = 436/10 * 294/100 = (436 * 294)/1000 = 128184/1000 = 128.184