Question

How do you do this? i need your help please

Answer 1

4×pi×r square :formula

step 1 :use this formula for radius 6.5cm

step2: use same formula 2.3 cm radius

step 3: subtract 2nd step answer from step 1 answer

Answer 2

Answer:

116.113

Step-by-step explanation:

Find total area

πr*2 = 22/7 * 6.5 *6.5

132.732

find minor area

π* 2.3*2.3

16.619

find difference

132.732-16.619

116.113