WebMar 5, 2024 · If each edge of a cube is increased by 50%, then the percentage increase in the surface area isA. 50 B. 125C. 150D. 300. Ans: Hint: In this problem, first we need to find the surface area of the cube with increased in edges of the cube. Next, find th... WebApr 21, 2024 · If each edge of a cube is increased by 50%, the percentage increase in its surface area is 50% (b) 75% (c) 100% (d) 125%. asked Aug 15, 2024 in Mathematics by JaspreetMehta (25.0k points) class-9; volume-and-surface-area-of-solids; 0 votes. 1 answer. Each edge of a cube is increases by 50%. Find the percentage increase in the surface …
Each edge of a cube is increased by 50%, find the percentage increase …
WebThe correct option is ALet the edge is 'a' cmNew edge after increase =a+50 % of a = a+ a 2= 3a 2Total surface area of original cube = 6a2TSA of new cube is6×(3a 2)2 =6× 9a2 4 … WebOct 10, 2024 · Surface area of cube = 6 a 2. On 50 % increase, New side = 3 2 a. New surface area = 6 ( 3 2 a) 2. = 6 × 9 4 a 2. = 27 2 a 2. Increased surface area = 27 2 a 2 − 6 a 2. = 27 − 12 2 a 2. = 15 2 a 2. Percentage increase area = I n c r e a s e d s u r f a c e a r e a o r i g i n a l s u r f a c e a r e a × 100. csu fullerton open house
If each edge of a cube is increased by $50$ %, find the …
WebIf each side of a cube is increased by 50% ,find the percentage increase in its surface area Q. If each edge of a cube is increased by 50 % , then its total surface area is increased by . WebClick here👆to get an answer to your question ️ If each edge of a cube is increased by 50. Solve Study Textbooks. Join / Login. Question . If each edge of a cube is increased by 5 0 %, the percentage increase in its surface area is. A. 5 0 % B. 7 5 % C. 1 0 0 % D. 1 2 5 % Medium. Open in App. Solution. Verified by Toppr. WebApr 24, 2024 · Consider a cm as the edge of the cube. We know that. Surface area of cube = 6 a 2. So we get. New edge = a + 50% of a. It can be written as. New edge = a + 50/100 a. By LCM. New edge = 150/100 a. We get. New edge = 3/2 a cm. So the new surface area = 6 (3/2 a) 2. We get. New surface area = 6 × 9/4 a 2 = 27/2 a 2 cm 2. Increased surface … csu fullerton physical therapy