(3) एक वृत्ताकार कमरे के ऊपर अर्दगोलाकार गुम्बद है। उसका कुल भीतरी आयतन 48510 मी' है तथा भीतरी व्यास उसकी महत्तम ऊँचाई के बराबर है। कमरे की ऊँचाई ज्ञात कीजिए। \( \left(\pi=\frac{22}{7}\right) \)

Prove that the circle is equal to chords

A brace for a shelf has the shape of a right triangle. Its hypotenuse is 12 inches long and the two legs are equal in length. How long are the legs of the triangle? The legs of the triangle both have a length of (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)

Entre las superficies planas fundamentales para el estudio de la Geometria es Hallar el área de un triángulo escaleno, cuyos lados miden 28,36 y 40 metros.

Calcula el área y perimetro del rectángulo, si su altura es de 21 cm y su diagonal mide 29 cm Si ABCD es un trapecio isósceles, calcular su área y perimetro.

251. Calcola Parea di un rombo sapendo che la somma delle sue diagonali misura 80 m e che una è il qua- druplo dellíaltra. [ \( \left.512 \mathrm{~m}^{2}\right] \)