Question

find the area and perimeter​

Answer 1

Step-by-step explanation:

the perimeter is πr + 2r

= (π+2)r

=(22/7 + 2) 7

=36 cm

area = πr² / 2

22/7 x7 x7 / 2

77cm²

Answer 2

Answer:

$\huge{\fbox{\fbox{\bigstar{\mathfrak{\red{answer}}}}}}$

Area of Semicircle= πr²/2

=>$\frac{22}{7}$×7×7/2

=>$\huge\orange{77}$ cm²

Perimeter of the semicircle=>πr+2r

=>$\frac{22}{7}$×7+2×7

=>22+14

=>$\huge\pink{36}$cm

Step-by-step explanation:

$<marquee>$Hope it helps..