The curved surface area of a cylindrical tin is... - WAEC Mathematics 2012 Question
The curved surface area of a cylindrical tin is 704cm2. If the radius of its base is 8cm, find the height. [Take (\pi = \frac{22}{7})]`
A
14cm
B
9cm
C
8cm
D
7cm
Ask EduPadi AI for a Detailed Answer
Correct Option: A
Curved surface area = 2(\pi h)
704 = 2 x (\frac{22}{7} \times 8 \times h)
704 = (\frac{352}{7})h
352h = 704 x 7
h = (\frac{704 \times 7}{352})
= (\frac{4928}{352})
h = 14cm
Please share this, thanks:
#WAEC #WAEC
Add your answer
No responses