# Maths

find the total area of the surface of a solid hemisphere of diameter 6.6?

1. 👍 0
2. 👎 0
3. 👁 48
asked by Zobo
1. well, the area of a sphere of diameter d is πd^2
so, what do you think?
(don't forget the flat part...)

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Math

1)Forty solid hemisphere each of diameter 2cm , are melted to form a solid cone with a base diameter 6cm .Find the height of the cone? 2)A pyramid has a square base of side 12cm and a height of 15cm .Calculate its volume and total

asked by Reshma on May 23, 2011
2. ### Calculus

A solid is formed by adjoining one hemisphere to the top of a cylinder. The total volume of the solid is V (treat as a constant) cubic centimeters. Find the minimum surface area of the solid in terms of V.

asked by MM on December 6, 2012
3. ### Maths

The volume of a hemisphere is 250 ----- pi 3 Work out the total surface area of the solid hemisphere. Give your answer as a multiple of pi. Thank you.

asked by Joanne on January 3, 2017
4. ### Mathematics

Given solid object is made up of a hemisphere snd a cyinder.the radius of a hemisphere is equal to the radius of a cylinder.The height of a cylinder is 80 cm and the height of the solid object is 94cm.find the total surface area

asked by Bhawana on July 18, 2016
5. ### Math

Find the surface area A hemisphere with diameter 70 cm

asked by plz help! on February 24, 2011
6. ### Math

What is the surface area and volume of a composite figure made up of a hemisphere and a cone in terms of pi? The radius is 10, and the slant height is 15. Are my answers right? Cone surface area: π(10)(15) = 150π Hemisphere

asked by Anonymous on May 26, 2015
7. ### maths

A metal pipe is 63cm long. Inner diameter of a cross section is 6m and the outer diameter is 8cm find:-surface area of the base a , surface area of the base b , the outer curved surface area inner curved surface area total surface

asked by chaithu on November 8, 2012
8. ### maths-surface area

A solid is in the form of cone mounted on a hemisphere in such a way that the centre of the base of the cone just coincide with the centre of the base of the hemisphere. Slant height of the cone is L and radius of the base of the

asked by anoynomous on March 17, 2013
9. ### Mathematics

solid is in the form of a cone mounted on himispher in such away that the Venter of the base of the cone fast coincide with the center of the base of the hemisphere.the radius of hemisphere and height of cone are r each ,radius of

asked by Okram gojen on March 3, 2019
10. ### Geometry

Find the surface area and volume of a solid made up of a cone, a cylinder, and a hemisphere with a height of 5 each laying on top of each other.

asked by Help Please on May 17, 2017
11. ### math

a model of a solid structure in the shape of frustum of a cone with hemispherical top. The diameter of the hemispherical part is 70 cm and is equal to the diameter of the top of the frustum. The frustum has a base diameter of 28

asked by kudu on March 13, 2015

More Similar Questions