10. In Fig. 13.12, you see the frame of a lampshade. It is to becovere

1.	10. In Fig. 13.12, you see the frame of a lampshade. It is to becovered with a decorative cloth. The frame has a basediameter of 20 cm and height of 30 cm. A margin of 2.5 cmframe. Find how much cloth is required for covering theis to be given for folding it over the top and bottom of theFig. 13.12lampshade..
Answer» Answer: Hello friends... Step-by-step explanation: Here is the solution LET's start r=(20/2)cm=10cm and h=30 cm+2×2.5cm=35cm Cloth REQUIRED for covering the LAMPSHADES = 2πrh because it is curved surface area so( 2×22/7×10×35) cm sq =2200cm sq Hope this may HELP you !!!!!

10. In Fig. 13.12, you see the frame of a lampshade. It is to becovered with a decorative cloth. The frame has a basediameter of 20 cm and height of 30 cm. A margin of 2.5 cmframe. Find how much cloth is required for covering theis to be given for folding it over the top and bottom of theFig. 13.12lampshade..

Answer»

Answer:

Hello

friends...

Step-by-step explanation:

Here is the solution

LET's start

r=(20/2)cm=10cm and h=30 cm+2×2.5cm=35cm

Cloth REQUIRED for covering the LAMPSHADES

= 2πrh because it is curved surface area

so( 2×22/7×10×35) cm sq

=2200cm sq

Hope this may HELP you !!!!!

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