C-16-Q108mediumsingle_mcq

A wheel of diameter $4.5$ m revolves how many times to cover $360$ m (approx)?

a $20$
b $25$
c $30$
d $36$

ব্যাখ্যা

One revolution covers a distance equal to the circumference $\pi d=3.1416\times4.5\approx14.14$ m. The number of revolutions is $\dfrac{360}{14.14}\approx25$ .

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Chapter 16: Mensuration — সব প্রশ্ন দেখুন (210টি) →

A wheel of diameter 4.54.54.5 m revolves how many times to cover 360360360 m (approx)?

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

A wheel of diameter 4.54.54.5 m revolves how many times to cover 360360360 m (approx)?

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

A wheel of diameter $4.5$ m revolves how many times to cover $360$ m (approx)?

A wheel of diameter $4.5$ m revolves how many times to cover $360$ m (approx)?