A numerical expression is evaluated as shown. 32 ÷ {57 – 49} × 4 + 27

Step 1: 32 ÷ 8 × 4 + 27

Step 2: 32 ÷ 32 + 27

Step 3: 1 + 27

Step 4: 28

In which step does a mistake first appear?

step 2

Step-by-step explanation:

BODMAS they multiplied first instead of dividing

i think it is c, not positive though

step-by-step explanation:

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²