Question

the radius of the base of cylinder water tank open at the top 35 cm and height 1.3 metre find the inner surface area of the water trunk ​

Answer 1

Step-by-step explanation:

ok

given us

the radius of. a tank is 35cm

the height of the tank is 1.3m

and

the tank open at the top

so,

find

the total inner surface area

solution

first convert the height into cm

ok

and then,

total inner surface area will be

curved surface area of cylinder + area of a circle

= 2 * 22/7 . r.h + 22/7 . r squre

hope it help

and

do it

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