Question

pls help all questions

Answer 1

area of the sheet =22/7 ×14×14=616 cm squ
area of small circles=22/7 ×3.5×3.5=38.5 cm squ
so,
area of two small circles=2×38.5=77 cm squ
and area of rectangle =3×1=3cm squ

total area=80cm squ
so remaining area of sheet=616-80=536cm squ