Cockroaches are always irritating and unhygienic. Homemade pesticide
can be used to kill them.
Formula: Mix well one teaspoon Boric Acid (available from medicine shop) with three teaspoon wheat flour or milk powder or powder sugar. Your Pesticide is ready. Put ½ teaspoon Acid mixture on small squire pieces of any waste paper and keep these papers at various corners of the room and kitchen. Wait for next day to see the result.
To chase away boring flies.It is easy to chase away the fly. Just wash your room ,kitchen and dining with Table salt and see the magic.
Education Tips: Useful Mathematical formulas
Area of Rectangle –– Length x Height
Area of Triangle –– ½ Length x Height
Area of Circle –– π x radius²
Diameter of Circle –– radius x 2
Circumference of Circle –– π x Diameter
Volume of a Sphere –– 4/3 π x radius²
Surface of a Sphere –– 4 x π²
Volume of a cylinder –– π x radius² x Height
Curved area of a cylinder –– 2 x π x radius x Height
Area of Cone –– π x radius x Length
Volume of Cone ––1/3 π x radius² x Height
π = pi ,pi = 3.14159265
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