kak tolong jawab no 32 makasih

b1 = s x s

= 10 x 10

= 100 cm persegi

b2= 1/2 x π x r kuadrat

= 1/2 x 3,14 x 10 x 10

= 1/2 x 314

= 157 cm persegi

b1 + b2 = 100 + 157 cm persegi

=257 cm persegi