Math, asked by mariya9, 1 year ago

The inner and outer radii of a cylindrical pipe are 6cm and 7cm respectively. Find the area of cross section of the pipe.

Answers

Answered by Dhruvvala26
5
please tell me what is cross section
mariya9: cross section is not given
Dhruvvala26: ok I am solving it
mariya9: ok.
Dhruvvala26: 7-6cm=1cm=new radius, area of cross section=πr^2,=22/7×1^2,=22/7cm
Dhruvvala26: =22/7cm^2
Answered by raviseth2000
6
Area of cross section = 3.14 x ((7)^2 - (6)^2)
= 3.14 x (49 - 36)
= 3.14 x 13
= 40.82 sq cm
Previous Question
Next Question
Similar questions
Computer Science, 8 months ago
Prog. 8 Develop a Java program as project work to manage and maintain the billing system of a Multi Cuisine Restaurant that serves the customers various food items. The specifications are as listed below: 1. The main menu contains the following items: (a) Starters (b) Main Course (c) Deserts 2. On selecting (a) and (b) options the system asks whether you like veg or non-veg items. 3. After...
Math, 8 months ago
two complementary angels differ by 30 the angels are ​...
Social Sciences, 8 months ago
prostitution is a social problem justify...
Math, 1 year ago
a class has 10 children .on the first day of the school the teacher asked each child to shake hands with every other child in the class.how many total handshakes were there? answer is: 45 but how???
English, 1 year ago
You have to do ti change the voice...
Art, 1 year ago
Steps if fuel conservation by drawings...
Hindi, 1 year ago
Mool shabd and pratyay of jhagdalu...
Geography, 1 year ago
Diffenciate between Jordan agricultural and traditional agricultural...