Question

Please anyone I need to do this know I have no time left

Answer 1

Answer:

(1) 292 sq ft

(2) 346 sq in

Step-by-step explanation:

Surface Area

(1)

Triangular Prism

Given that:

• Base (b) = 7 ft
• Height (h) = 6 ft
• Hypotenuse (y) = 9 ft
• Depth (d) = 10 ft

Find the surface area!

Surface area =

bh + d(b+2y) =

(7 × 6) + (10×(7+(2×9))) =

42 + 250 =

292 sq ft ✅

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(2)

Cuboid

Given that:

• Length (L) = 11"
• Width (W) = 10"
• Height (H) = 3"

Find the surface area!

Surface area =

2LW + 2LH + 2WH =

(2×(11×10)) + (2×(11×3)) + (2×(10×3)) =

220 + 66 + 60 =

346 sq in ✅

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#IndonesianPride

- kexcvi -