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 >

Find the surface area of a sphere with 半径 15 . Use 3.14 for pi , round your answer to the nearest hundredth if necessary, and do not include units.

解

F in d t h e s u r f a ce a re a o f a s p h ere w i t h r a d i u s 15 . U se 3.14 f or π, ro u n d yo u r an s w er t o t h e n e a res t h u n d re d t h i f n ecess a ry, an d d o n o t in c l u d e u ni t s .

解

s u r f a ce a re a : 900 π

+1

十進法表記

2827.43338 \dots

解答ステップ

Given:

r a d i u s : 15

指定された球体の表面積

r = 15 : A = 900 π

s u r f a ce a re a : 900 π

人気の例

Lamar deposits \$6000into an account that pays simple interest at a rate of 3% per year. How much interest will he be paid in the first 6 years?Harvey is 3 times as old as Jane. The sum of their ages is 48 years. Find the age of each Marshall and Charlotte deposit 500.00 into a savings account which earns 9% interest compounded continuously. They want to use the money in the account to go on a trip in 1 year. How much will they be able to spend?Find two consecutive whole numbers that sqrt(115) lies between.a pair of standard dice are rolled. find the probability of rolling sum of 6 with these dice.