Question

Simplify 1) (1 61/64)(-2/3) 2) (343 1/3+81 1/4 )/2

Answer 1

Answer:

Hey

Step-by-step explanation:

Curved surface area of cone =

3

1

πr

2

h

Volume of hemisphere =

3

2

πr

3

Volume of cylinder =πr

2

h

Given that cone, hemisphere and cylinder have equal base and same height

That is r=h

Volume of cone : Volume of hemisphere : Volume of cylinder

=

3

1

πr

2

h:

3

2

πr

3

:πr

2

h

=

3

1

h

3

:

3

2

h

3

:h

3

since r=h

=

3

1

:

3

2

:1

=1:2:3