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As sides are in ratio of 2:4:5 so perimeter of this triangle = 2K+4K+5K = 22 Or 11K = 22 or K = 2 So, sides are 4cm, 8cm & 10cm. Here s = semi perimeter = (4 + 8 + 10)/2 = 22/2 = 11 cm So area of this triangle = √(11 (11 - 4)(11 - 8)(11 - 10)) = √(11× 7 × 3 × 1) = √231 cm 2
Which of the following is responsible for rooting of semi hardwood cuttings of Hibiscus?
Which disease of wheat is known as cancer of wheat?
Which pest is known as national pest?
Which of these is included in the mental process of acceptance or rejection of a new product?
Enzyme that fixes CO₂ in C4 plants at Iow concentrations?
Which initiative offers open-source infrastructure, including farmer, village map, and crop sown registries, to create farmer-centric solutions?
Which of the following is correct?
Punjab Chhuhara is a variety of:
In which type of planting are seedlings planted close to each other i.e. the spacing is kept lower than the normal spacing?
A company faces several major decisions in international marketing. The first of these decisions is often:
