Respuesta :

beinggreat78

Answer:

A: 0.5 in²

C: 2.51 in.

Part 1: Area

A = πr²

    = π(22/7 form) × 0.4²

     = 0.5 in²

Part 2: Circumference

C = 2πr

   = 2 × π(22/7 form) × 0.4 = 2.51

SupremeStrange

Given , radius of circle is 0.4 inches

We have to find circumference and area of the circle

Formula for finding area of circle :- πr²

Area :- 3.14×0.4² sq. inches

Area :- 0.5024 sq. inches

Formula for finding circumference of circle :- 2πr

Circumference :- 2×3.14×0.4 inches

Circumference :- 2.512 Inches

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