Ella354viz
Answered

1.What is the surface area of a cone with the diameter of 11cm and slant height of 18cm?
A.198cm² B.405.85cm²
C.396cm² D.135.28cm²

2.Find the Surface area of a rectangular prism if the length is 2m,the width is 3 m and the height is 1.2m.
A. 6.2cm² B. 7.2 cm²
C.24cm² D. 14.4 cm²​

Sagot :

LOWRENCEPOPOWviz

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1.A.198m²

2.B.7.2cm³

SOLUTION:

1.11×18=198m²

2.2×3×1.2=7.2cm³

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Chloeyzabellegaidviz

Answer:

1.) A. 198cm sq.

2.) A. 6.2 cm sq.

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