Question

the base of a cone with radius 5cm and height 12cm is hemispherical.find the total surface area of the circle. (π=3.14)

​

Answer 1

Answer:

78.5

Step-by-step explanation:

By formula

total surface area of circle = π r²

3.14 x (5)²

3.14 x 25

78.5

(please add units while writing answer)