There is 1000 grams in a kilogram so he had a mass of 5,000 grames in his bag
The formula for the lateral surface area of a right circular cone is:

where r is the radius of the base, and l is the slant height.
Plugging in the values we get:
Answer:
x = -1 / 3
Step-by-step explanation:
5 pieces X 1.25 = 6.25
10-6.25 = 3.75 is the new length