ja

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

人気のある Word Problems >

The 直径 of a circle is 3 in. Find its area

解

T h e d iam e t er o f a c i rc l e i s 3 in . F in d i t s a re a

解

a re a : \frac{9 π}{4} i n^{2}

+1

十進法表記

7.06858 \dots

解答ステップ

Given:

d iam e t er : 3 in

指定された円の面積

d = 3 : A = \frac{9 π}{4}

a re a : \frac{9 π}{4} i n^{2}

人気の例

Find the 面積 of two triangles put together with a base of 9 and height of 3 the product of 3 and 4 less than a number equals-4 The 面積 of a square garden is 81 m squared. How long is each side of the garden?Suppose Greg places 3000 in an account that pays 18% interest compounded each year.Assume that no withdrawals are made from the account. find the amount after 1 year The sum of 13 and twice a number is-19:Fin the number.