a container and a bottle had a total of2015 liters of oil in them. When 0.18 liter of oil was poured from the container into the
1 answer:
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Solution:
we are given that
Both circle Q and circle R have a central angle measuring 140°. The area of circle Q's sector is 25π m^2, and the area of circle R's sector is 49π m^2.
we have been asked to find the ratio of the radius of circle Q to the radius of circle R?
As we know that
Area of the sector is directly proportional to square of radius. So we can write
Answer:
190 cm²
Step-by-step explanation:
Use the area of a trapezium formula:
where a and b are the top and bottom bases, and h is the height.
Therefore,
area = = 190 cm²