Question

queation no 12 13 14 help me.out in this giyzz​

Answer 1

Answer:

12th problem

area of square is 100cm2(10×10)

area of circle is 550cm2÷7(22÷7×5×5)(radius 5 cm)

shaded area = 100_550÷7=700_550÷7

=150÷7cm2

Answer 2

12Answer:

21.5sq cm

Step-by-step explanation:

area of square-area of circle

10×10-πr×r

100-3.14×5×5

21.5