Answer: Area = 2468 sq. cm Step-by-step explanation: [tex]area \: = \: \pi {r}^{2} [/tex] r = 28 cm by substituting in formula Area = π × (28)^2 if π is taken as 22/7 then, Area = (22 / 7) × 28 ×28 = 22×4×28 sq. cm 2468 sq. cm or if π is taken as 3.14 then, Area = 3.14 × 28 ×28 = 2461.78 sq. cm Reply
Answer:
Area = 2468 sq. cm
Step-by-step explanation:
[tex]area \: = \: \pi {r}^{2} [/tex]
r = 28 cm
by substituting in formula
Area = π × (28)^2
if π is taken as 22/7 then,
Area = (22 / 7) × 28 ×28
= 22×4×28 sq. cm
2468 sq. cm
or if π is taken as 3.14 then,
Area = 3.14 × 28 ×28
= 2461.78 sq. cm