Question

How to do this question? ​

Answer 1

Answer:

are nahi pata yaar

Step-by-step explanation:

nahi bola toh bhi puchta hai

Answer 2

perimeter :

a)

$2\pi \: r = 16\pi = 50.24$

b)

$3 + 7 + \frac{6\pi}{4} + 7 + 3 + \frac{7\pi \times 2}{4} = 35.7.7$

c) 2(12+8) =40

Area:

a)

$\frac{22}{7} \times 64 = 201.142$

b)

$100 - ( \frac{ \frac{22}{7} \times 49 }{4} + \frac{ \frac{22}{7} \times 9 }{4} ) = 54.428$

C)

$12 \times 8 </strong><strong>-</strong><strong> </strong><strong>( \frac{22}{7} \times 1.5 {}^{2} + \frac{22}{7} \times 2.5 {}^{2} ) =</strong></p><p><strong> 69.28$