Question
What is the percentage decline in the annual per capita
availability of water in India?Solution
Various parts of the country are reeling under a severe drought and a water crisis. The per capita water availability in the country has come down 70% from 1951 to 2011, in a span of 60 years. Even the 2011 survey by the Central Ground Water Board indicates that ground water is over exploited in one out of every six assessed units.
What is the height of an equilateral triangle with a side length of 12√5 cm?
What is the length of the hypotenuse in an isosceles right-angled triangle if one of its equal sides measures 6√2 cm?
The corresponding medians of two similar triangles are 16 cm and 20 cm. If the area of the first triangle is 288 cm, then find the area of the second tr...
- Find the vertical height from a vertex to the base of an equilateral triangle with a side measuring 12√3 cm.
- The base of a right pyramid is an equilateral triangle with side 7 cm. If the height of the pyramid is 32√3 cm, then find the volume of the pyramid.
Find the hypotenuse of an isosceles right-angled triangle where each of the equal sides is 7√5 cm.
In triangle ABC, the sides are 5 cm, 12 cm, and 13 cm. Find:
(a) the area of the triangle,
(b) the inradius (radius of inscribed circle),<...
What is the length of the hypotenuse in an isosceles right-angled triangle if one of its equal sides measures 5√3 cm?
What is the height of an equilateral triangle with a side length of 10√2 cm?
If two triangles ABC and XYZ are congruent, then which of the following statement(s) is/are true?
I. AB = XY
II. ∠CAB = ∠XYZ
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