Fatema is making three hanging lanterns. they are each in the shape of a cone with a base radius of 0.5 feet and a slant height of 1.5 feet. she plans to completely cover all three lanterns with fabric. how many square feet of fabric will fatema need?

Step-by-step explanation:

step 1

Find the surface area of one hanging lantern

we know that

The surface area of a cone (hanging lantern) is equal to

we have

assume

substitute the values

step 2

Find the surface area of the three hanging lanterns

c

step-by-step explanation: