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3. Jenny baked some cupcakes as her gift. She placed it in a circular box.
The box has a height of 12 cm and a diameter of 26 cm. What is the
surface area of the circular box?​


Sagot :

Answer:

6367.92cm²

Step-by-step explanation:

formula: π · r² · h

26 ÷ 2 = 13 is the radius

3.14 × 13² × 12

= 3.14 × 169 × 12

= 6367.92cm²

hope its help ^-^