Natural Resources ( Part – 6 )

Natural Resources ( Part – 6 ) The Carbon Cycle      As we know that Carbon is found in different elements in elementary form like as...

Heron’s Formula ( Part – 5 )

Heron’s Formula ( Part – 5 ) 1. An umbrella is made by stitching 10 triangular pieces of cloth of two different colours each piece meas...

Natural Resources ( Part – 5 )

Natural Resources ( Part – 5 ) Biogeochemical Cycle A constant interaction between biotic and abiotic components of the biosphere m...

Heron's Formula ( Part - 4 )

Heron's Formula ( Part - 4 ) 1. A rhombus shaped field have green grass for 9 cows to graze . If the each side of the rhombus is 15...

Heron’s Formula (Part -3)

Heron’s Formula (Part -3) 1. A field in the shape of quadrilateral ABCD having angle B is 90 where   AB = 3 m   BC = 4 m   CD = 8 m  ...

Nature Resources ( part – 4 )

Nature Resources ( part – 4 ) Mineral Riches in the Soil      Soil is a main part that decide the density of people in that area. If ...

Heron’s Formula (Part -2)

Heron’s Formula (Part -2) 1. Find the area of triangle two sides of which 9 cm and 5 cm and the perimeter is 21 cm. Sol. Given a = 9 ...