1.

A solid is composed of a cylinder with hemispherical ends diameter of base of the solid is 14cm and height is 21cm find surface area and volume of solid​

Answer»

Answer:SURFACE AREA of the solid=curved surface area of cylinder+2×curvex surface area of hemisphere

That is 2πrh +2×2πr2

2×22/7 ×7(21+2×7)

=44(21+14)

=44(35)

=1540

Step-by-step EXPLANATION:



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