1 A 1 B 1 C 1 D 1 E 1 F 1 G 1 H 1 I 1 J 2 A 2 B 2 C 2 D 3 A 3 B 3 C 3 C 4 A 4 B 4 C 4 D 5 6

Q. 2 B

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Class 8th Tamilnadu - Math Term-1 2. Measurements

Answer :

We know, Perimeter of semicircle = πr + 2r

And,

Area of semicircle

Radius = 10.5 cm

Perimeter of semicircle = πr + 2r

= 54 cm

= 173.25 cm²

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