Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
The height and curved surface area of a right circular cylinder are 7 cm and 70 π cm2. Its total surface area is:
1
140 π cm2
2
150 π cm2
3
180 π cm2
4
120 π cm2