Find the surface area of a sphere whose diameter is equal to 84 cm
A6539π cm²
B7035π cm²
C7056π cm²
D7733π cm²
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
ABC is an equilateral triangle with side 6 centimetres. The sides of the triangle are tangents to the circle. The radius of the circle is:
In a parallelogram two adjacent sides are in the ratio 3: 2 and the perimeter is 65 cm. The length of each of the two shorter
sides of this parallelogram is:
A square pyramid is cut, open and laid flat as in the figure below. What is the surface area of this pyramid ?
In the given figure, two chords PQ and RS intersects each other at A and SQ is perpendicular to RQ. If ∠PAR – ∠PSR = 30°, then find the value of ∠ASQ?
∆ABC is inscribed inside a circle and there is a point D on the arc BC opposite to A such that BD = CD. If ∠BAC = 70° and ∠ABD = 85°, then find the measure of ∠BCA.