Home
Class 9
MATHS
A metal pipe is 77cm long . The inner di...

A metal pipe is 77cm long . The inner diameter of a cross section is 4cm , the outer diamtere being 4.4 cm ( see fig ) find its
(i) inner curved surface area.
(ii) outer curved surface area.
(iii) Total surface area.

Text Solution

Verified by Experts

The correct Answer is:
`2038*08 cm^(2)`
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    SWAN PUBLICATION|Exercise EXERCISE 13.3 |8 Videos

  • SURFACE AREAS AND VOLUMES

    SWAN PUBLICATION|Exercise EXERCISE 13.4 |9 Videos

  • SURFACE AREAS AND VOLUMES

    SWAN PUBLICATION|Exercise Objective Type Questions (Fill in the Blanks ) |7 Videos

  • STATISTICS

    SWAN PUBLICATION|Exercise Objective Type Questions (Fill in Blanks:) |1 Videos

  • TRIANGLES

    SWAN PUBLICATION|Exercise OBJECTIVE TYPE QUESTIONS |20 Videos

Similar Questions

Explore conceptually related problems

A metal pipe is 77 cm long. The inner diameter of a cross section is 4cm, the outer diameter being 4.4 cm [See Fig. ]. Find its inner curved surface area.

A metal pipe is 77 cm long. The inner diameter of a cross section is 4cm, the outer diameter being 4.4 cm [See Fig. ]. Find its inner curved surface area.

A metal pipe is 77 cm long. The inner diameter of a cross - section is 4 cm, the outer diameter being 4 . 4 cm (see figure) . Find its outer curved surface area

A metal pipe is 77 cm long. The inner diameter of a cross section is 4cm, the outer diameter being 4.4 cm [See Fig. ]. Find its outer curved surface area.

A metal pipe is 77 cm long. The inner diameter of a cross section is 4cm, the outer diameter being 4.4 cm [See Fig. ]. Find its outer curved surface area.

A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm, the outer diameter being 4.4 cm (see Fig. 13.11). Find its (i) inner curved surface area, (ii) outer curved surface area, Assume pi = 22/7 , unless stated otherwise.

A metal pipe is 77 cm long. The inner diameter of a cross - section is 4 cm, the outer diameter being 4 . 4 cm (see figure) . Find its total surface area

A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm, the outer diameter being 4.4 cm. Find total surface area.

A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm, the outer diameter being 4.4 cm. Find outer curved surface area.

A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm, the outer diameter beignt 4.4 cm. Inner curved surface area?