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B. Solve the word problem. 1. A closed cone model made of a tin has a radius of 4 cm and a slant height of 8 cm. Find the amount of material used in making the cone. 2. Find the surface area of a plastic ball of radius is 18cm.​

B Solve The Word Problem 1 A Closed Cone Model Made Of A Tin Has A Radius Of 4 Cm And A Slant Height Of 8 Cm Find The Amount Of Material Used In Making The Cone class=

Sagot :

MARIALORENAVINLUANGO

Answer:

1. 150.72 cm^2

2. 4,069.44 cm^2

Step-by-step explanation:

kindly check if we used the same formula in module.

Goodluck!

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