I Will ber Very Grateful if You answer please dont say Ask in seperate thread:) I Will ber Very Grateful if You answer please dont say Ask in seperate thread:) Surface Areas and Volumes Q.2 (0.3. (2.4. The perimeter of one face of a cube is 28 cm. Find its surface area. The dimensions of a hollow box are AO cm, and 16cm_ Find the length of the longest rod that can be kept inside the box. The area of the flat surface oi a hemisphere is Find its total surface area, Find the formula for the total surface area of the figure? Find the perimeter of an equilateral triangle when its area is 144V3 cm Share with your friends Share 0 Varun Rawat answered this 1.Let s be the length of each side of cube.Perimeter of one face of cube = 28 cm⇒4s = 28⇒s = 7 cmNow, surface area = 6s2 = 6 × 7 × 7 = 294 cm25.Let s be the length of each side of an equilateral triangle.Area = 1443 cm2⇒34s2 = 1443⇒s2 = 144×4⇒s = 12 × 2 = 24 cmNow, perimeter = 3s = 3 × 24 = 72 cmKindly ask the remaining queries in seperate threads. 0 View Full Answer
