A rectangular piece of material with sides 150 cm and 100 cm is used to make a circular table cloth. the diameter of the complet

Question

2 years ago

9

ed cloth must be 0.9 m and 5 cm is provided for the hem. how much material is wasted?

1 answer:

son4ous [18] · Answer 1 · 2023-04-23T00:29:51+03:00

The material wasted is 7915.375 sq cm.

<h3>What is area of rectangle?</h3>

The product of its length and breadth.

Area = length* breadth

Given:

length= 150 ac, breadth = 100 cm

d= 0.9m 5cm

r= 47.5 cm

Area of rectangle,

= l * b

= 150*100

= 15000 sq. cm

Area of Circular cloth,

= πr²

=3.14*47.5*47.5

=7084.625 sq cm.

Hence, the wasted material is = 15000-7084.625

= 7915.375 sq cm

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