Answer:
30 m
Step-by-step explanation:
You simply add the lengths of all the sides. 3 m is not needed for this.
You cant answer the Question with out the picture <span />
Answer:
5/7 meters
Step-by-step explanation:
Take the 5 meters and divide into 7 parts
5/7 = 5/7 meters
Answer:
The surface area of the cone
Step-by-step explanation:
The given figure is in the shape of a cone:

slant height(l)
Surface area of the cone
=
As, 
Surface area of the cone =


The surface area of the cone