Geo777
13.04.2021 •
Mathematics
Question 1: The pillars of a temple are cylindrically shaped. Each pillar has a circular base of radius 20 cm and height 10 cm. How much concrete mixture would be required to build 14 of such pillars?
Question 2 What must be the side of an equilateral triangle so that its area should be equal to the area of an isosceles triangle with base 12m and equal sides 10m
Question 3: Find the length of the longest pole that can be placed in a room 12 m long, 8m wide and 9 m high
Question 4: Given that one cubic cm of marble weighs 25 grams and the weight of a marble block 28 cm in width and 5 cm thick is 112 kg. Calculate the length of the block
Question 5: The dimensions of an open box are 50 cm, 40 cm, and 23 cm. Its thickness is 3 cm. If 1 cubic cm of metal used in the box weighs 0.5 grams, find the weight of the box
Question 6 Two metallic right circular cones with heights 4.1 cm and 4.3 cm and base radii 2.1 cm each, are melted together and recast into a sphere. Find the diameter of the sphere
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Answers on questions: Mathematics
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Ответ:
The circle is centered at (-8,3) and has a diameter of 20.
Step-by-step explanation:
The radius is 10 because you would take the square root of 100. To find the diameter you would multiply the radius by 2.