Question

Hey guys

A lawn roller A is 1 m wide and it's height is 80cm . How much area is covered in each revolutions?

Answer 1

Heyy mate ❤✌✌❤

Here's your Answer...

⤵️⤵️⤵️⤵️⤵️⤵️⤵️⤵️

Area covered by the roller = C.S.A. of Cylinder

=> Area Covered = 2 × pie × r × h

=> 2 × 22/7 × 50 × 80

=> 2 × 3.14 × 50 × 80

=> 25,120 cm^2.
✔✔

Answer 2

$\huge \underline \mathfrak {Solution:-}$

Diameter of roller = 100 cm

Radius = 50cm

wide = 80cm

Area covered in one revolution

$= 2\times \frac{22}{7} \times 40 \times 100 \\ \\ = 25142{cm}^{2}$