Question

5. From a square sheet of side 70 cm, the largest
semicircle is cut out. Find the area of the remaining
part of the sheet. (Take n = 3.14.)​

Answer 1

Answer:

5. From a square sheet of side 70 cm, the largest

semicircle is cut out. Find the area of the remaining

part of the sheet. (Take n = 3.14.)5. From a square sheet of side 70 cm, the largest

semicircle is cut out. Find the area of the remaining

part of the sheet. (Take n = 3.14.)

Answer 2

Step-by-step explanation:

Area of the semicircular part = πr^2÷2

= 3.14×35×35÷ 2

= 1923.25 cm2

Area of the square sheet = side × side

= 70×70

= 4900 cm2

Area of the remaining part= 4900-1923.25

= 2976.75 cm2