Question

From a rectangular metal sheet of sides 25 cm and
20 cm, a circular sheet as large as possible is cut
off. What is the area of the remaining sheet?
(it = 3.14)
(a) 186 cm
(b) 144 cm
(c) 93 cm
(d) 72 cm​

Answer 1

Answer:

perimeter of rectangular is equal to circumference of circle

then perimeter of rectangle is 90 cm square

now

circumference of circle is 90 cm

then, circumference of circle is 2×3.14×r

14 cm radius

now area of remaining sheet =3.14×14×14

the answer will be 93cm

not confirm

may be answer 93 cm