Question

External and internal diameter are 42 cm and 35 cm respectively find. External and internal area 462cm^2 and 962.5cm^2. How many distance covers in 6 revolution ​

Answer 1

Step-by-step explanation:

Adivasi is the collective term for the indigenous peoples of mainland South Asia. ... They comprise a substantial indigenous minority of the population of India and Nepal. The same term Adivasi is used for the ethnic minorities of Bangladesh and the native Tharu people of Nepal.

Answer 2

Step-by-step explanation:

An atmosphere is a layer or a set of layers of gases surrounding a planet or other material body, that is held in place by the gravity of that body. An atmosphere is more likely to be retained if the gravity it is subject to is high and the temperature of the atmosphere is low.