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Corona is the outermost layer of the Sun. It experiences a very high temperature, about one million degrees Celcius. It starts at about 2100 kmabove the photosphere. Corona isn't visible from the earth (except during solar eclipse). The corona does not have an upper limit.
If in a ΔABC, D is a point on BC such that BD = 2 cm , BC = 6 cm then what is ratio of area of ΔABD to area of ΔADC ?
In ∆ABC, AD = DB , DE is parallel to BC, and the area of ∆ABC is 20 cm2. What is the area of ∆ADE in cm2 ?
If G is the centroid and AD, BE, CF are three medians of ∆ABCwith area 24 cm 2 , then the area of ∆CGD is?
What will be circumradius of an equilateral triangle of side 6 cm?
A solid cylinder has radius of base 14 cm and height 15 cm. 4 identical cylinders are cut from each base as shown in the given figure. Height of small c...
In the given figure. ‘O' is the centre of the circle and ∠BCA = 50°. The value of ∠BDA is:
If O is the orthocentre of ΔABC , if ∠ BOC = 1400 then what is the measure of ∠ BAC?
A square is inscribed in a circle, and another square is circumscribed around the same circle. If the side of the inscribed square is 12 cm, find the di...
If the ratio of areas of two similar triangles is 4:9, then the ratio of their corresponding sides is?