If area of the circular base is 154 cm2 , height = 10cm , then the volume of the cylinder is
A) 15.40 cm3
B)15400 cm3
C) 1.540 cm3
D) 1540cm3
Answers
Answered by
2
Answer:
the answer of this question is : 1540 cm3
Step-by-step explanation:
here
r = radius
Areas =22*r^2
7
(154cm^2) ×7
____________. = r^2
22
1078 cm^2
______. = r^2
22
49 cm ^2 = r^2
√(49cm^2) = r
r=7
so ,
volume = 22. × r^2. × height
_____
7
v= 22. ×7 cm×7cm×10cm
___
7
v= 22×7×10
v= 1540 cm^3
Answered by
6
Answer:
this question answers is:1540cm³
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