Question

The radius of the base of conical tent is 5cm.of the tent is 12m high,find the area of the canvas Reqired in making the tent

Answer 1

Answer:

204.28

Step-by-step explanation:

canvas required

= 22/7 *5* [ √[12^2 + 5^2] ]

= 22/7 *65 = 204.28 m^2

Answer 2

Answer:

Area of canvas to make conical tent

$= \pi {r}^{2} + \pi hr \\ = \pi r(r + h) \\ = \frac{22}{7} \times 5(5 + 12 \times 100) \: \: \: \: (1 \: m \: = 100 \: cm) \\ \\ = \frac{110}{7} (1205) \\ \\ = 15.714 \times 1205 \\ \\ = 18935.714 \: {cm}^{2} \\ = 189.35714 \: {m}^{2}$