Question

5. Find the perimeter of each figure:
side of rectangle=12, 6
radius of semi circle =3​

Answer 1

Answer:

2( 12+6) = 2×18=36 perimeter of rectangle

4×22/7×3 is the perimeter of semi circle

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Answer 2

QUESTION ⤵️

Find the perimeter of each figure:

side of rectangle=12, 6

radius of semi circle =3

ANSWER ⤵️

(i.). rectangle:::-

l= 12

b=6

perimeter of rectangle= 2(l+b)

=2( 12+6)

= 2× 18

= 36m

(ii.) Circle::-

r=3

perimeter of circle= 2πr

= 2 ×22/7×3

= 18.85m

$\huge\mathfrak\star\pink{hope \: it \: helps}\star$