Can anyone answer this its too urgent plz answer fast
Answers
Answer:
1(a) 350m*150m= 52500m^2
(b) in hectare the area would be 5.25 hectare..
2. For conversion of celsius to kelvin add 273 to celsius i.e.
125+273=398k
3. AREA of CIRCLE-πr²
radius=r=21m, π=22/7
(22/7)*21*21= (22/7)*441= 1,386 m²
4. in 24hr clock it would be 20:45pm
5. 10 centuries
6.An element symbol is one - two letter - abbreviation for a chemical element name . When a symbol consists of two letters, the first letter is always capitalized ,while the second letter is lowercase
7.length- Length is the distance from one end to the other end of an object.
mass- Mass is a measurement of how much matter is in an object. Mass is a combination of the total number of atoms, the density of the atoms, and the type of atoms in an object. How to Measure Mass. Mass is usually measured in kilograms which are abbreviated as kg.
8. area of a triangle -
(1/2)×base×height
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