17 cm लम्बे तथा 7 cm चौड़े आयत की चौड़ाई के पारित घुमाने पर बने बेलन का आयतन ज्ञात करो
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Answered by
13
breadth k charo or ghumane pr uska vyas 7CM ka ho jyega..or trijya( radius) 7/2 cm ho jyegi
hight 17cm hogi
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abhisheksingh7453:
kaise radius half ho jayegi
2×22%7×r fomula lagega
radius aise half hogi qki 7 cm jo ki breadth thi ab wo circle bn gyi...to circle bn kr k wo breadth 7cm vyas ki ho gyi...so radius vyas ( diameter) ki half hoti h
belan ka ayatan ka sutr
or
volume of a cylinder is "pi*radius* ka square* height"
or
volume of a cylinder is "pi*radius* ka square* height"
vyas nhi vo paridhi ban gyi hai aur paridhi ka formula to aapko pta hi hoga
haa yr..sorryyy
circumference ho jyegi .right
ok bhai
Answered by
18
r=7%2×7%22
h=17cm
val.=9.46
h=17cm
val.=9.46
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