Answer:
251.4cm² is the area of the cone-shaped vase.
Answer:
(5*25) - (14/7)
<em>* means multiply and / means divide</em>
42 divided by 7 =6 then u times 5 and 6 together . Then times 2 by 6 together so the answer is 30:12
Answer:
B. 
Step-by-step explanation:
The lateral area of the right cylinder refers to the curved surface area.
The lateral area of the right cylinder does not include the two circular bases.
The lateral area is given by the formula;

The correct choice is B.