Math, asked by yusufkhan04481, 11 months ago

From a Carcular card sheet of Radius 14 cm two circles of Radius 3.5 cm and a rectangle of length 1 cm are removed find the remaining sheet​

Answers

Answered by rockaditya45
1

Answer:

536

Step-by-step explanation:

Area of bigger circle == 616 cm2

Area of 2 small circles = 2 × πr2 = 77 cm2

Area of rectangle = Length × Breadth = 3 × 1 = 3 cm2

Remaining area of sheet = 616 − 77 − 3 = 536 cm2

Answered by Anonymous
0

\large{\bf{\red{\underline{\underline{AnsWer}}}}}

Area of outer circle =\pi  {r}^{2}  \\   =  \frac{22}{7}   \times 14 \times 14 \\  = 22 \times 28 = 616 cm²</p><p>⠀⠀⠀⠀</p><p>\\  \\ area \: of \: inner \: circle \:  = 2 \times  \pi  {r}^{2}  \\  \:  =  \: 2 \times  \frac{22}{7}  \times 35 \times 35 \\  = 22 \times 3.5 \\  = 77 {cm}^{2}  \\  \\ </p><p>area \: of \: rectangle =  \: l \times b \\ area</p><p> \: of \: whole \: circle \:  -</p><p>  \: ( \: area </p><p>\: of \: the</p><p> \: both \: circles \:  </p><p>+  </p><p>\: area \: of</p><p> \: rectangle</p><p> \: ) \:  =  \: area </p><p>\:  of</p><p> \: remaing \: sheet. \\  = 616 \:  -  \: ( \: 77 + 3) \\</p><p>  = 616 - 80 = </p><p> {536cm}^{2} ....

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