Question

plz answer my question in 5 minutes its an imp forr our exams ​

Answer 1

radius, r = 1 cm
height, h = 1 cm

Curved Surface area = 2pi r^2 h

Curved Surface area = 2 * 22/7 * 1 * 1 * 1

Curved Surface area = 44/7 sq cm


Ans. The curved surface area is 44/7 sq cm


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Answer 2

Answer:

6.28 cm^2

Step-by-step explanation:

Given,

Radius, r = 1cm

Height, h = 1cm

Therefore, CSA of the coin = 2πrh

= 2 × 3.14 × 1 × 1

= 6.28 cm^2