The volume of the metal of a cylindrical pipe is 748 cm3. The length of the pipe is 14cm and its external radius is 9 cm. Its thickness is (Take = 22/7)

The volume of the metal of a cylindrical pipe is 748 cm3. The length o

1.	The volume of the metal of a cylindrical pipe is 748 cm3. The length of the pipe is 14cm and its external radius is 9 cm. Its thickness is (Take = 22/7)
A.	1 cm
B.	5.2 cm
C.	2.3 cm
D.	3.7 cm
Answer» B. 5.2 cm

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The volume of the metal of a cylindrical pipe is 748 cm3. The length of the pipe is 14cm and its external radius is 9 cm. Its thickness is (Take = 22/7)

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