Question

(6) 2 (c) 2= outer and inner diameters of a stone parapet around a well are 112 cm and 70 cm respectively What he area of the parapet? AD - 112 cm 0 BC = 70 cm А B ca I of a semicircle, what is the radius of the semidde of grass by means​

Answer 1

Answer:

6006cm^2

Step-by-step explanation:

Diameters are 112 and 70 cm.

So radius=56 and 35 cm

Area of parapet=π(56²-35²)

=(22/7)(56+35)(56-35)

=(22/7)(91)(21)

=22*91*3

=22*273

=6006 cm²