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受欢迎的 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.

解答

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 .

解答

s u r f a ce a re a : 900 π

+1

十进制

2827.43338 \dots

求解步骤

Given:

r a d i u s : 15

Sphere surface area given

r = 15 : A = 900 π

s u r f a ce a re a : 900 π

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