![The slant height of a frustum of a cone is 4 cm and the perimeters (circumference) of its circular ends are 18 cm and 6 cm. Find the curved surface area of the frustum The slant height of a frustum of a cone is 4 cm and the perimeters (circumference) of its circular ends are 18 cm and 6 cm. Find the curved surface area of the frustum](https://d138zd1ktt9iqe.cloudfront.net/media/seo_landing_files/27-1568440473.png)
The slant height of a frustum of a cone is 4 cm and the perimeters (circumference) of its circular ends are 18 cm and 6 cm. Find the curved surface area of the frustum
![The sides of a quadrilateral ABCD are 6 cm, 8 cm, 12 cm and 14 cm taken in order respectively, and the angle between the first two sides is a right angle. Find its area. The sides of a quadrilateral ABCD are 6 cm, 8 cm, 12 cm and 14 cm taken in order respectively, and the angle between the first two sides is a right angle. Find its area.](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/173590/content_255826.png)
The sides of a quadrilateral ABCD are 6 cm, 8 cm, 12 cm and 14 cm taken in order respectively, and the angle between the first two sides is a right angle. Find its area.
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![Inches and centimeters are available in this versatile 6-inch ruler with 1/4-inch markings. Free to download and print | Printable ruler, Ruler, Inch ruler Inches and centimeters are available in this versatile 6-inch ruler with 1/4-inch markings. Free to download and print | Printable ruler, Ruler, Inch ruler](https://i.pinimg.com/474x/65/5c/95/655c95a136b2c63d898be7af555a35c1.jpg)
Inches and centimeters are available in this versatile 6-inch ruler with 1/4-inch markings. Free to download and print | Printable ruler, Ruler, Inch ruler
![An object of height 6 cm is placed perpendicular to the principal axis of a concave lens of focal length 5 cm - CBSE Class 10 Science - Learn CBSE Forum An object of height 6 cm is placed perpendicular to the principal axis of a concave lens of focal length 5 cm - CBSE Class 10 Science - Learn CBSE Forum](https://ask.learncbse.in/uploads/db3785/original/2X/8/8c3399e88ced813de1caff6edbbe3de1f94c5c66.png)
An object of height 6 cm is placed perpendicular to the principal axis of a concave lens of focal length 5 cm - CBSE Class 10 Science - Learn CBSE Forum
![An object 4 cm high is placed a distance a 6 cm in front of a concave mirror of length 12 cm Find the position, nature and size of the image. An object 4 cm high is placed a distance a 6 cm in front of a concave mirror of length 12 cm Find the position, nature and size of the image.](https://search-static.byjusweb.com/question-images/toppr_invalid/questions/1115014_1094411_ans_9ad5c07629ee46e581086c2e21799688.jpg)