Diameter = 84cm then r =42cm The total surface area of the hemispherical bowl = 4πr²/ 2 =πr² =2× (22/7) ×42×42 =2×22×42×6 =11088cm² Cost of tin plating = 100cm² = 21Rs 1cm² = .21 Rs then 11088cm² = .21 × 11088cm² =2328.48 Rs
The two semi dwarf and high yielding rice varieties developed in India after 1966 were __________
What is the primary objective of bactofugation in the milk processing industry?
Which one of the following is NOT a pressure unit?
Which one of the following is a neutral fertiliser?
What is the difference between the highest and lowest value is called?
Reverse transcription was first reported by ……………., who won the noble prize in 1975.
Which of the following exchangeable sodium percentage is characteristic of alkaline soils?
The aromatic plant used to provide delicate fragrance for floral decoration, bouquets is
Crop loan is which type of loan?
Mulches generally minimize