1+1 What does it equal?

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

Plz hurry evaluate the expression a+b where a=8 and b=19