21. The diagonals of a convex quadrilateral have length 12 cm and 5cm. Calculate what the largest area this quadrilateral can have.

Q: 9.) The lengths of the sides of a rhombus and one of it's diagonals are each 10 m. What is the area…

A: Consider the figure:

Q: Suppose you want to build a rectangular deck in your back yard. You want it to be 6 meters wide and…

A: topic - area of rectangle

Q: The sides of a square measures 50 cm each. Determine the area of the square formed connecting the…

A:

Q: 3. An L-shaped lot has uniform, unknown width. The lengths of the external sides of the lot are 15 m…

A: A L-shaped lot is given.  Lot has uniform width. Let width of the lot =x m Area of the lot=66 m2…

Q: A rectangular lot is to be enclosed with a fence. A building is on one side of the lot, so it won't…

A: Let, the dimension is x and y and the building is on the x length side. Therefore, fence length is…

Q: 9) Find the area of this regular nonagon if it has a perimeter of 180 f Round your answer to the…

A: We have to find the area of polygon

Q: 5. The diagonal of a square measures 8V2 cm. What is the measure of each side of the square?

A:

Q: New Area of Quadrilaterals (Isosceles Trapezoids and Kites): Find each area

A:

Q: Construct a rectangle with sides of lengths c and d.

A: Given

Q: 11.) The cost of renting a car is $25 a day plus 35 cents per kilometer driven. How far can Mark…

A: As per Bartleby guidelines for more than one question asked only one is to be answered please upload…

Q: D. A FARMER WANTS TO CONSTRVCT THE LARGEST RECTANG ULAR LIVESTOCK PEN USING 840 METERS OF FENCING…

A:

Q: 9. The box in the image has a side length of 8cm. Determine the space diagonal length of the…

A: We have given side length of 8 cm of the box. We know, length of the diagoanl=3×length of side…

Q: 4. A coffee shop owner has 32 m² of brick to use for the floor of a patio along the side of the…

A:

Q: The volume of a truncated prism with a square as it horizontal base is equal to 5000 cubic inches.…

A: Given that, The volume of a truncated prism with a square as it horizontal base is equal to 5000…

Q: Find the surface area (in square inches) of a rectangular gift box with length 29 inches, width 19…

A: Formula The surface area of a rectangular box=Here l=Length of boxb=width of boxh=Height of box

Q: 2) Determine the area & perimeter of the shaded area. (radius = 55 m)

A:

Q: 4. Some perfumes are packaged in square pyramidal containers. The base area of one bottle is 16 in²,…

A:

Q: • What is the largest rectangular area that can be enclosed by a fencing material 240m in length?

A: Here we have to find the area of the largest rectangle having perimeter= 240 m  Let the breadth of…

Q: 5. What is the largest rectangular area a farmer can enclose using 60 meters of fencing material?

A:

Q: A chord of a circle 0.65 m from the center is 1.25 meters long. What is the area of the circle?

A: Given that a length of the chord AC is 1.25 m of a circle centered at O is located in a distance…

Q: Calculate the surface area

A:

Q: In rhombus MNPQ (not shhown), MN=25 cm and NQ = 14 cm. Find area of the rhombus.

A: Since,it is known that the area of rhombus with a side and a diagonal is defined as…

Q: Two cubes of same side 6 cm are joined end to end. Then, the total surface area of the new cuboid is…

A: Formula Used: Surface area of cuboid   Surface Area=2 [lb+bh+hl]

Q: B. A rhombus has diagonals of lengths 10 cm and 20 cm. Find the perimeter of the rhombus.

A: