When the diameter of a circle is trebled,… | Answer

Subject

Bank Exam

Topic

Bangladesh Bank AD 2015

When the diameter of a circle is trebled, the area is multiplied by how many times?
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Explanation

If the diameter of a circle is trebled, the radius is trebled too. Now, The radius is squared when used to derive the Area of a circle. Thus, If radius is multiplied by 3, the area will be multiplied by (3)2 times, or 9 times

The planet having no moon is তুমি না বলেছিলে আগামীকাল আসবে? - এখানে 'না' এর ব্যবহার কি অর্থে?পাবক নিচের কোন শব্দের প্রতিশব্দ?The ‘Roof of the world' is .'মৃন্ময়ী' রবীন্দ্রনাথ ঠাকুরের কোন ছোট গল্পের নায়িকা?Antonym: Craven Antonym: Ulterior Antonym: Euphonious

When the diameter of a circle is trebled, the area is multiplied by how many times?Reading

When the diameter of a circle is trebled, the area is multiplied by how many times?

Explanation

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When the diameter of a circle is trebled, the area is multiplied by how many times?
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