The curved surface area of a cylinder 5cm high is 110cm2. Find the radius of its base
Ï€ = \(\frac{22}{7}\)
Ï€ = \(\frac{22}{7}\)
Correct Option:
B
Curved surface area of cylinder = 2Ï€rh
110 = 2 × \(\frac{22}{7}\) × r × 5
r = \(\frac{110 \times 7}{44 \times 5}\)
= 3.5cm
110 = 2 × \(\frac{22}{7}\) × r × 5
r = \(\frac{110 \times 7}{44 \times 5}\)
= 3.5cm